Forged Part, Steel Casting, Iron Casting manufacturer / supplier in China, offering OEM Seamless Ring Rolling Carbon Alloy Stainless Steel Large Diameter Large Ring Gear for Wind Turbine and Rotary Kiln, OEM High Precision Closed Die Forging Part Carbon Steel Alloy Steel Custom Hot Forged Steel Parts with Secondary CNC Machining, Factory Custom Light Duty 3500 Lb 5200 Lb 6000 Lb 7000 Lb Trailer Axle with Brakes and so on.