... (international).” The terms clips, rail spikes, tie plates, washers, and track fasteners are used to refer to ... China. We specialized in various kinds of Gray Cast Iron, Ductile Cast Iron, Railway Fastening System, etc., which have been ... 2005Business Type: ManufacturerMain Products: Railway Fastening System, Gray Cast Iron, Ductile Cast IronOperational Address: Green Technical Zone, Tao-cheng District ...