Our company is a professional manufacturer of railway fasteners and standard components .We are one of the largest railway fasteners factories in China. We have three factories in Changshu,Jiangsu province. Also, we have our own R&D department capable of developing new products to fulfill your requiments.We have achieved ISO9001-2000 certification, and have been awarded the production license from China's Railway Ministry to supply bolt and nut products for the railway.