Product name: Oil tube fitting for train hydraulic system Material: Stainless steel, alloy steel, carbon steel, Q235, 45#steel, 40Cr, 35CrMo, 42CrMo Production process: Closed die forging, open die forging, drop forging, precision machining Unit Weight: 0.5kg-200kg, 1lbs-400lbs Size scope: 50~1000mm, 2~40 inch Customizable or not: Yes Available service: Design optimization, OEM, precision machining, heat treatment, cnc machining, milling, drilling. Painting, powder coating, electroless nickel plating. Zinc Plating, E-coating. HDG, hot galvanizing Packing: Carton, plywood cases, pallets Certificate: ISO9001:2008 Origin: China