1) material: Stainless steel, duplex stainless steel, carbon steel, heat resistant steel, high and low alloy steel etc. 2) product range: Automobile fittings, fluid chemical industry, food medical machines, ship equipment, building parts, valve pipeline and fire control equipment, sports equipment, instrument, aviation and others. 3)technology: We use the advanced technology process-silicon sol investment casting, precision machining, handcraft polishing and other surface treatment.