Taian Taidong Engineering Materials Co., Ltd.
  • Taian Taidong Engineering Materials Co., Ltd.
  • Home
  • About
    Introduction
    Culture
    Concept
  • Product
    Geomembrane
    Geotextile
    Drain board
    Geogrid
    Geonet
    Other
  • Honor
  • News
  • Case
  • Contact
Home > Product >
  • Geomembrane
  • Geotextile
  • Drain board
  • Geogrid
  • Geonet
  • Other

Specifications customized Cellular confinement system- slope erosion protection and High standard road reinforcement

Simply complete the form below, click submit, you will get the price list and a Taidong representative will contact you within one business day. Please also feel free to contact us by email or phone. ( * Denotes a required field).

  • Slope Reinforcement Slope Stabilization Reinforced ...

    Topsoil and vegetation for erosion control and green landscapes on slopes and shore lines(Read more) Granular Cover. For strong and permeable slope stability in slopes, channel banks or in landfill surface covers(Read more) Concrete Cover. Hard armor maximizes protection for severe hydraulic conditions in channels and reservoirs.(Read more)

    Get Price
  • EnviroGrid Cellular Confinement System IWT Cargo-Guard

    Design of EnviroGrid cellular confinement systems for slopes requires analysis of several site characteristics. Length, height and angle of the slope and the failure angle of existing fill on the slope are important factors in determining the appropriate cell depth and anchoring design.

    Get Price
  • The Original GEOWEB 3D Cellular Confinement

    The 3D Geocell Soil Stabilization System. Cellular Confinement Systems (CCS), commonly referred to as geocells, were developed by Presto Geosystems in the late 1970s. The CCSs 3-dimensional geocellular honeycomb structure confines and stabilizes cohesionless soils, delivering strength and higher performance to soils than when unconfined. The CCS technology is based on the interaction between hoop

    Get Price
  • Slope Protection Slope Erosion Control Erosion Control ...

    Neoloy Geocells are the ideal slope protection and soil stabilization solution. Neoloy confinement protects the soil structure from erosive forces and ensures the long-term stability of slopes with various surface cover options: Topsoil for landscaping.

    Get Price
  • StrataWeb geocells used for ground stabilization, slope ...

    StrataWeb (Geocell) is a lightweight, but strong, three-dimensional honeycomb shaped cellular confinement system. It can be used as a foundation reinforcement mat for improvement of load bearing capacities of weak soils and as an erosion control barrier for slope surfaces.

    Get Price
  • Geocell Cellular Confinement System for Reinforcement ...

    Geocell cellular confinement system maintains soil compaction, thereby increasing the structural strength of the infill and pavement layer. The key geocell reinforcement mechanisms are lateral and vertical cellular confinement, beam effect and improved load distribution. When the confined soil within a geocell is subjected to loading, it causes lateral stresses on the cell walls.

    Get Price
  • Terram Geocell Erosion Control Slope Stabilisation ...

    Terram geocell is a cellular confinement system that is used to protect tree roots from damage caused by heavy vehicles. Grass Mesh. GrassProtecta grass reinforcement mesh. GrassProtecta GrassProtecta grass reinforcement mesh is a heavy duty thick slip resistant polyethylene grid for reinforcing and protecting grassed surfaces.

    Get Price
  • STANDARD SPECIFICATIONS FOR CONSTRUCTION OF ROADS

    " Standard Specifications issued in 2014 and contain both United States Customary and Metric units of measure. When designated in a contract, the FP-14 becomes part

    Get Price
  • EnviroGrid cellular confinement system (geocell) Nilex ...

    Gallery Specifications & MSDS Brochures & White Papers Projects Related Products Contact Request a Quote Introduction The EnviroGrid cellular confinement system (geocell) is produced from High Density Polyethylene (HDPE) and has three dimensional cells that contain, confine and reinforce a variety of fill materials including native fill, topsoil, granular or concrete.

    Get Price
  • STANDARD SPECIFICATIONS FOR CONSTRUCTION OF ROADS

    " Standard Specifications issued in 2014 and contain both United States Customary and Metric units of measure. When designated in a contract, the FP-14 becomes part

    Get Price
  • KRT HDS

    KRT Geocell (Cellular Confinement System) is a high quality erosion control and soil stabilization material with a three-dimensional honeycomb structure. The system provides fast, economical and long lasting solutions for soil stabilization applications and hydraulic

    Get Price
  • Why Geocells Outperform Geogrids for Road Construction ...

    Why Geocells Outperform Geogrids for Road Construction. Posted November 13, 2017 by Katie Bocskor. Written By: Bill Handlos, PE, Director of Presto Geosystems. Geocells (cellular confinement) offer a more effective and practical 3D design solution to load support

    Get Price
  • Slope and Shoreline Protection GeoCHEM Inc.

    The GEOWEB system offers slope protection by solving the slope stability challenges of embankments prone to erosion and sliding forces. The system protects the upper topsoil layer for sustainable vegetation, aggregate for permeable slopes and concrete for hard-armored slopes.

    Get Price
  • Cellular Confinement - Products - US Fabrics

    Unfortunately, a free draining soil is often difficult to compact. Non-compacted or weak soils can be displaced by stress forces and are subject to erosion. Cellular confinement (EnviroGrid) is a solution. By confining the soil particles, cellular confinement allows the use of

    Get Price
  • China ASTM Standard HDPE Geocell for Environment ...

    Anhui Huifeng New Synthetic Materials Co., Ltd. Civil Infrastructure Project, Erosion Control, Retaining Wall manufacturer / supplier in China, offering ASTM Standard HDPE Geocell for Environment Improvement Project, HDPE Geocell (Cellular Confinement System) for Soil Stabilization, Geocell Reinforcement for Railway Track Bed and so on.

    Get Price
  • Roadbase Stabilization with GEOWEB 3D Geocell

    Creates a stable base layer that reduces vertical pressures and lateral stresses on subgrade soils.; Creates a stiffened base layer, and the resulting increase in base strength can be used to reduce the pavement depth design up to 30%.; With a GEOWEB aggregate infilled system, load cycle counts can be increased 12-15 times. Prevents damage to underground utilities through the systems ...

    Get Price
  • Road Embankment Reinforcement for Slopes, India - PRS-Neoloy

    In addition to the relatively steep slopes (1:1.5), the soil of the site was comprised of hard rock soil. Measures were needed to protect the berms on the road embankments to ensure the stability of the road shoulders, prevent erosion of the slope and limit water on the road structure. A biotechnical stabilization method was required ...

    Get Price
  • Slope Protection in India Protect Slope Degradation ...

    Whether covered with topsoil and vegetation for natural landscapes or with granular or concrete-armored surfacing if exposed to more severe mechanical and hydraulic pressures, Neoloy Geocells provide soil confinement and soil stabilization for effective slope protection and channel protection in India.

    Get Price
  • GEOWEB Geocells 3D Soil Stabilization Technology

    History of Geocells. Presto introduced their geocell trademarked GEOWEB to the civil engineering community in the early 1980s. In the commercial market, geocells solve many site problems from steep slopes to shorelines and channels to multi-layered vegetated retaining walls, mining, oil & gas, and wind access roads, railroads, ports, dams and landfills.

    Get Price
  • Geocell for Tree Root and Steep Slope Protection

    The honeycomb-like cells of geocell forms a compact cellular confinement system. The cells of geocells can reinforce various fill materials. ... Tree root and river bed protection. Channel wall, road, high way construction. Soil and ground stabilization. ... Geocell can effectively prevent the slope from soil erosion and water loss. Inquiry for ...

    Get Price
  • Soil Stabilization Design PrestoGeo Cellular Confinement ...

    We Support Designers with Resources & Tools. Presto offers fast and easy-to-use resources and tools for designing GEOWEB and GEORUNNER solutions. Get specifications, CAD details, design guides and videos below for each Product & Application.

    Get Price
  • StrataWeb 356 Geocell Fascia Product Data

    StrataWeb 356 Geocell Fascia Product Data. STRATAWEB is a high performance three dimensional cellular confinement system. Filled with granular material, StrataWeb provides superior confinement and reinforcement for load support, erosion control, and slope reinforcement applications. StrataWeb is manufactured from extruded strips of HDPE ...

    Get Price
  • Geocell Geoweb Cellular Confinement GeoCHEM Inc.

    Geoweb Geocell a 3-dimensional honeycomb structure, Geoweb Geocell confines and stabilizes cohesion less soils, delivering strength and higher performance to soils than when unconfined. Demands for cellular confinement technology (CCT) expanded beyond the initial scope of that cooperative work into other areas, including slope and channel protection, earth retention and heavy load support ...

    Get Price
  • China Slope Stabilization Techniques and Solutions with ...

    Anhui Huifeng New Synthetic Materials Co., Ltd. Civil Infrastructure Project, Erosion Control, Retaining Wall manufacturer / supplier in China, offering Slope Stabilization Techniques and Solutions with Geosynthetics, HDPE Geocell (Cellular Confinement System) for Soil Stabilization, Geocell Reinforcement for Railway Track Bed and so on.

    Get Price
  • Erosion Control, Slope Stabilisation reducing stormwater ...

    What is VersiWeb . VersiWeb is a geosynthetic cellular confinement system incorporating a matrix of ultrasonically welded lightweight, expandable and flexible thermoplastic strips.. When filled with granular materials, VersiWeb creates a three dimensional erosion barrier and structural bridge that uniformly distributes weight-bearing loads. VersiWeb enhances drainage, eliminates ...

    Get Price
  • slope protection system Equipment Environmental XPRT

    StrataWeb (Geocell) is a lightweight, but strong, three-dimensional honeycomb shaped cellular confinement system. It can be used as a foundation reinforcement mat for improvement of load bearing capacities of weak soils and as an erosion control barrier for slope surfaces.

    Get Price
  • Presto GEOWEB - Soil Stabilization - Slope Protection ...

    Dam reinforcement solutions for the spillway & slope protection - Soil and Groundwater. Dam facing slopes, spillways and stormwater conveyance channels can be built economically with the GEOWEB system, and designed to meet specific site requirements with either a vegetated, aggregate armored, or a concrete solution.

    Get Price
  • Terram Geocells Erosion Control Load & Slope Stabilisation

    Terram geocell is a relatively shallow cellular confinement system which is used to combat erosion on slopes up to 1:1. ... TERRAM Solution Spotlight: GEOCELLS. TERRAM Solution Spotlight: GEOCELLS ... ranging from simple short-term erosion protection on a newly formed slope to stabilisation of a ballast layer beneath a high speed train track ...

    Get Price
  • Hdpe Geocell Price Used In Road Construction For Slope ...

    Hdpe Geocell Price Used In Road Construction For Slope Protection, Find Complete Details about Hdpe Geocell Price Used In Road Construction For Slope Protection,Geocell,Hdpe Geocell,Geocell Price from Geocells Supplier or Manufacturer-Qingdao Oriental Geo-Tech New Materials Co., Ltd. ... Specifications . ... system that holds infill materials ...

    Get Price
  • Road Construction Using Three Dimension Geoweb System

    Anhui Huifeng New Synthetic Materials Co., Ltd. Civil Infrastructure Project, Erosion Control, Retaining Wall manufacturer / supplier in China, offering Road Construction Using Three Dimension Geoweb System, HDPE Geocell (Cellular Confinement System) for Soil Stabilization, Geocell Reinforcement for Railway Track Bed and so on.

    Get Price
  • China Slope Protection System, Slope Protection System ...

    China Slope Protection System manufacturers - Select 2020 high quality Slope Protection System products in best price from certified Chinese Solar System manufacturers, Energy System suppliers, wholesalers and factory on Made-in-China.com

    Get Price
  • Pennsylvania Stormwater Best Management Practices Manual

    # 6 CC Cellular Confinement # 7 WMPP Wire Mesh Porous paving # 8 PPPS Plastic Porous Paving Systems ... Standard TRMs are used in channels and slope applications. High Performance TRMs are used in more demanding applications such as pipe outlets and roadsides. ... high performance erosion prevention system. The ACBs units are generally ...

    Get Price
  • Ecoweb GeoCellular Synthetics Co., Ltd.

    Ecoweb GeoCellular Synthetics Co., Ltd. [Ecoweb Geocell] is the Premier Manufacturer of Ecoweb (Geocellular Confinement Systems) made of Ecoloy Technical HDPE material.Certified by ISO 9001-2008.

    Get Price
  • StrataGrid - Geogrid

    A high performance soil reinforcement product. ... StrataGrid is a high performance soil reinforcement product. It is made with polyester yarns that have a high molecular weight and extraordinary tensile strength. These yarns are then knitted into a dimensionally stable network of apertures to form the geometric grid shape which offers ...

    Get Price
  • LLDPE Liners - Geomembrane Liners GeoCHEM

    Erosion Control. Geoweb Cellular Confinement System Geocell 3D System. ... Spillway & Slope Protection. Geoweb Cellular Confinement System Geocell 3D System. Geoweb GW20V Standard Size Cell; ... Slope & Shoreline Protection. Geoweb Cellular Confinement System Geocell 3D System.

    Get Price
  • TERRAM geosynthetics Ground Stabilisation Geotextiles ...

    Geotextiles, geogrids and geomembranes are just some of the products that have combined into geocomposite products answering the specific problems of our customers; whether it be soil reinforcement, ground stabilisation, filtration, drainage, protection or erosion control.

    Get Price
  • TYPAR Geosynthetics geosynthetics

    TYPAR GeoCell and GeoCell GS panels utilize the strength and permeability of geotextile fabric to create a three dimensional confinement system. The cellular design allows for custom sizes, configuration and adaptability to a variety of terrains. The hydraulic properties are influenced by

    Get Price
  • TENDER SPECIFICATION FOR SUPPLY OF TECHCELL

    TENDER SPECIFICATION FOR SUPPLY OF TECHCELL GEOCELL (SUB GRADE STABILIZATION & SLOPE PROTECTION) 1. GENERAL This work comprises the supply of Three Dimensional Cellular confinement system, Tech Cell Geocell or Equivalent, made of High Density Polyethylene Strips which acts as confinement and reinforcement for improving Subgrade

    Get Price
  • slope protection system Equipment Environmental XPRT

    StrataWeb (Geocell) is a lightweight, but strong, three-dimensional honeycomb shaped cellular confinement system. It can be used as a foundation reinforcement mat for improvement of load bearing capacities of weak soils and as an erosion control barrier for slope surfaces.

    Get Price
  • GEOWEB 3D Geocell Erosion Control

    The 3D cellular network prevents sheet flow from causing scour and erosion on slope surfaces. Confinement of infill allows smaller rock or vegetation in place of larger, costly rip rap. With concrete infill, the system is a flexible, hard-armor solution more economical than reinforced concrete or articulated concrete blocks (ACBs).

    Get Price
  • China Plastic HDPE Geocell for Road/Slope Reinforcement ...

    Anhui Huifeng New Synthetic Materials Co., Ltd. Erosion Control, Civil Infrastructure Project, Retaining Wall manufacturer / supplier in China, offering Plastic HDPE Geocell for Road/Slope Reinforcement, HDPE Geocell (Cellular Confinement System) for Soil Stabilization, Geocell Reinforcement for

    Get Price
  • Cellular Confinement System Price Gravel Stabilizer Grid ...

    Cellular Confinement System Price Gravel Stabilizer Grid Hdpe Geocell/geoceldas Price, Find Complete Details about Cellular Confinement System Price Gravel Stabilizer Grid Hdpe Geocell/geoceldas Price,Gravel Stabilizer Grid,Geoceldas,Cellular Confinement System from Geocells Supplier or Manufacturer-Taian Road Engineering Materials Co., Ltd.

    Get Price
  • 100mm Height China Texured Perforated Hdpe Geocell Supply ...

    100mm Height China Texured Perforated Hdpe Geocell Supply For Road Slope Protection, Find Complete Details about 100mm Height China Texured Perforated Hdpe Geocell Supply For Road Slope Protection,Geocell Hdpe Geocell Plastic Geocell,Geocell For Retaining Wall,Geo Web Plastic Geomallas from Geocells Supplier or Manufacturer-Dezhou Hongqian Industries Co., Ltd.

    Get Price
  • China Geocell for Access Road for Oil & Gas Exploration ...

    Anhui Huifeng New Synthetic Materials Co., Ltd. Civil Infrastructure Project, Erosion Control, Retaining Wall manufacturer / supplier in China, offering Geocell for Access Road for Oil & Gas Exploration, HDPE Geocell (Cellular Confinement System) for Soil Stabilization, Geocell Reinforcement for

    Get Price
  • TERRAM Downloads Brochures Data Sheets Installation ...

    Erosion Control Terram geocell is a relatively shallow cellular confinement system which is used to combat erosion on slopes up to 1:1. Retaining Walls. Retaining Walls Need an earth retention structure? TERRAM GEOCELL can stabilise and retain wall structures. Tree Root Protection / Load Platform Geocell. Tree Root Protection Geocell

    Get Price
  • High Quality Civil Construction Products: We are dedicated to providing you, our customers, with high quality products and services. Our philosophy of keeping your best interests

    Get Price
  • Gravel Grid Reinforcement for Driveways and Parking Lots

    Gravel Grid Reinforcement for Driveways and Parking Lots . ... EZ Roll Gravel Pavers can lessen erosion at the same time it aid to keep the functionality and up kept look of a gravel road. ... spreading out loads on the soil lying beneath. The system of the cellular confinement is the perfect solution for presenting stabilization to poor soil ...

    Get Price
  • StrataWeb 445 Product Data - aws.glenraven.net

    StrataWeb 445 Product Data STRATAWEB is a high performance three dimensional cellular confinement system. Filled with granular material, StrataWeb provides superior confinement and reinforcement for load support, erosion control, and slope renforcement applications. StrataWeb is manufactured from extruded strips of HDPE that are precision ...

    Get Price
  • Louisiana - Geotextiles & DOT Specifications - US Fabrics

    Recommended US Fabrics geotextiles and geosynthetics that meet the State of Louisiana Department of Transportation (DOT ... Cellular Confinement. Drainage Composites & Geonets ... 2016 Standard Specifications - Part X - Section 1019 "Geotextile Fabric & Geocomposite Systems" 2006 Standard Specifications - Section 1019 "Geotextile Fabric ...

    Get Price
  • TERRAM geosynthetics Ground Stabilisation Geotextiles ...

    Geotextiles, geogrids and geomembranes are just some of the products that have combined into geocomposite products answering the specific problems of our customers; whether it be soil reinforcement, ground stabilisation, filtration, drainage, protection or erosion control.

    Get Price
  • Products Geofabrics

    Filter your product search. Select a criteria from one or all of the drop downs to find a product.

    Get Price
  • Maine Erosion and Sediment Control Practices Field Guide ...

    CELLULAR CONFINEMENT SYSTEMS 64 SLOPE DRAINS 65. G - SWALES AND DITCHES 67. VEGETATED CHANNELS 69 RIPRAP CHANNEL 72 TURF REINFORCEMENT MAT 74 LEVEL SPREADERS 75. H - CROSS-CULVERTS 78. PIPE INLET PROTECTION 81 OUTLET PROTECTION 82 ... MaineDOT Standard . Specifications 109. i. Contaminants, sediments or nutrients such as phosphorus, ...

    Get Price
  • The Geoweb Load Support System - Layfield Group

    The Geoweb Load Support Geocell System is a three-dimensional cellular confinement system used to confine fill materials to create roadway and pavement systems with minimal granular quantity requirements. The Geoweb systems are particularly useful in creating load-bearing structures over soft or unstable subgrades.

    Get Price
  • STANDARD SPECIFICATIONS for CONSTRUCTION and

    308-Erosion and Sediment Control 265 309-Concrete Ditches 282. 310 Concrete Slope and Channel Protection 284 311 RipRap Ditches 286 312-Riprap Slope and Channel Protection 288 313-Gabions 290 314-Flowable Backfill 292 ... 2018 Standard Specifications for Construction and Materials .

    Get Price
  • Reinforced HDPE Geocell Cellular Confinement System For ...

    Reinforced HDPE Geocell Cellular Confinement System for Slope Protection . HDPE Geocell Introduction :. It was made of a new type of high-strength geosynthetics, which welding the strengthened HDPE sheets by the high-power ultra-sonic and forming to be a structure of three-dimensional reticular formation.

    Get Price
  • China High Quality HDPE Geocell for Retaining Wall Geoweb ...

    High Quality HDPE Geocell for Retaining Wall Geocell Cellular Confinement System 1.Welding distance:330-1000mm 2.Height:50-250mm 3.Textured or Smooth surface 4.Color: black,brown,green we are one of the largest geocell factory in China. Specification of High Quality HDPE Geocell for Retaining

    Get Price
  • Virginia - Geotextiles & DOT Specifications - US Fabrics

    JAN 2020. VDOT. Virginia DOT utilizes AASHTO M-288, with modifications for AOS, as a guideline for their geotextile requirements: "(63) GEOSYNTHETICS (Soils Lab) This list is comprised first of the AASHTO M288 Geotextiles, and then of specialty high-strength geotextiles and geogrids.

    Get Price
  • Pennsylvania Stormwater Best Management Practices Manual

    # 6 CC Cellular Confinement # 7 WMPP Wire Mesh Porous paving # 8 PPPS Plastic Porous Paving Systems ... Standard TRMs are used in channels and slope applications. High Performance TRMs are used in more demanding applications such as pipe outlets and roadsides. ... high performance erosion prevention system. The ACBs units are generally ...

    Get Price
  • EROSION AND SEDIMENT POLLUTION CONTROL PROGRAM

    erosion. Slope orientation can also influence erosion potential. For example, a south-facing slope having droughty soils may have poor growing conditions that make achieving an erosion-resistant vegetative cover difficult. CLIMATE The frequency, intensity, and duration of

    Get Price
  • Pennsylvania - Geotextiles & DOT Specifications - US Fabrics

    !PADOT RECENTLY MADE SUBSTANTIAL CHANGES TO THEIR SPECIFICATIONS! BE SURE TO VERIFY WHICH VERSION OF THE PADOT SPECS YOUR PROJECT REQUIRES. Below are US Fabrics" geotextile products that meet the Pennsylvania DOT standard specifications, listed by their application. Click on the green product name for a data sheet.

    Get Price
  • Geocells Manufacturers & Suppliers, China geocells ...

    geocells manufacturer/supplier, China geocells manufacturer & factory list, find qualified Chinese geocells manufacturers, suppliers, factories, exporters & wholesalers quickly on Made-in-China.com.

    Get Price
  • smart earth solutions - Roads & Bridges

    The GEOWEB cellular confinement system is the original ... The GEOWEB Slope Protection System offers solutions for solving challenging slope stability problems. The 3D ... The system minimizes erosion problems caused by water contact, surface flow and small scale wave action.

    Get Price
  • HDPE - Geocell - Textured Geocell by TMP Geosynthetics

    HDPE - Textured Geocell by TMP Geosynthetics - Taian Modern Plastic Co., Ltd.. Engineered for soil stabilization applications to help improve the performance of standard construction materials and erosion control treatments.

    Get Price
  • Stormwater Quality Manuals - Nevada Department of ...

    Stormwater Quality Manuals . Construction Site Best Management Practices (BMPs) Manual. ... CCS Cellular Confinement System CSROCP Construction Site Runoff Control Program ... requirements of NDOTs Standard Specification Section 637, the Nevada Division of Environmental Protections (NDEPs) Construction General Stormwater Permit ...

    Get Price
  • TYPAR Geosynthetics geosynthetics

    TYPAR GeoCell and GeoCell GS panels utilize the strength and permeability of geotextile fabric to create a three dimensional confinement system. The cellular design allows for custom sizes, configuration and adaptability to a variety of terrains. The hydraulic properties are influenced by

    Get Price
  • China supplier 1 5mm hdpe geomembrane liner circular tanks for aquaculture
  • Geocell Gravel Grid In China for Road
  • CE Certification HDPE Geomembrane Price for Hazardous Waste Landfill
  • Multifunctional single-sided textured geomembrane
  • High Quality Compound Geomembrane Price
  • 60mil HDPE Liner for Fish Pond Project in Indonesia
  • Landfill Liner Manufacturers 1 0mm Hdpe Geomembrane Landfill Tank
  • HDPE Geomembrane Liner Cost For Fish Farm Pond Liner
  • 1 0mm textured geomembrane HDPE dimpled liner
  • gravel driveway underlayment fabric
  • china Polyethylene Sheet HDPE Geomembrane
  • geomembrane for indoor shrimp raceway farm

Taian Taidong Engineering Materials Co., Ltd.

  • Taian, Shandong, China
  • 86+15163896475
  • [email protected]
Phone:15163896475

About

  • Introduction
  • Culture
  • Concept

Product

  • Geomembrane
  • Geotextile
  • Drain board
  • Geogrid
  • Geonet
  • Other

News

Contact

Sitemap | pvc pond liner rolls | UV Resistance Black Smooth High Density Polyethylene Sheet for Gold Mining | geomembrane price list |
Taian Taidong Engineering Materials Co., Ltd.