We are Shanghai Suyu Railway Fasteners Co.,Ltd based in Suqian, China. We are member of TradeKey.com since May, 2013. Our business is related to Hardware & Mechanical Parts industry and we specifically deal in Railway fasteners, Elastic rail clips, Dog spikes,Square head screw spikes,Bolts and Nuts, Flat washers and spring washers,plastic bushing, insulater bushing etc. Please find our product details below: Screw spikes Our main products as below, Elastic rail clips, screw spikes, bolts and nuts, tie plates, flat & spring washers. Standard required by customers. Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.