Casting, Forging, Machining manufacturer / supplier in China, offering Heavy Duty Machinery Parts Custom 45 Steel Dacromet Coated Precision Casting Machining Carbon Steel Washer, Corrosion Resistant OEM Industrial Washer 45 Steel Precision Cast Machined Dacromet Coating Carbon Steel Washer, Custom DIN ASTM Standard 45 Steel Precision Cast Washer Dacromet Anti Corrosion Machined Carbon Steel Washer and so on.