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