... : Carbon Steel, alloy steel Product Name: casting chain connecting link for railway wagons Materials: carbon steel, alloy steel, stainless ... ShangHaiLead time, 30 -40 daysPlace of Origin: Ningbo,ChinaSoftware for specification drawings: PDF, Auto CAD, Solid work,JPG,ProeMain ... ,machined parts or machinery parts or machining parts, matelwork-metal products and stamping parts . are suitable to us also ...