Product name: High speed railway fitting Material: Stainless steel, alloy steel, carbon steel, ductile iron Production process: Closed die forging, open die forging, drop forging, sand casting Unit Weight: 0.5kg-200kg, 1lbs-400lbs Size scope: 50~1000mm, 2~40 inch Customizable or not: Yes Certificate: ISO9001:2008 Origin: China