Purchase Qty. Reference FOB Price
1,000-9,999 Pieces US$0.35
10,000+ Pieces US$0.20
Product Description
Railway Plastic Screw Dowel for Concrete Sleeper PA66 : Nylon 66.69%, glass fiber 30%, other 1% No. Technique parameter Unit Technical requirement Value 1 Density g 1.3-1.45 1.45 2 Tensile strength Mpa ≥170 178 3 Elongation % ≤4.4 ...