Large Diameter Rolled Ring Forging Jiangyin Longyu Forging Co., Ltd. Base Info Specification:ISO 9001, PED 97,23,EC, ABS, BV, GL, DNVTrademark:LYSize:Outside Diameter From 100mm to 5000mmMolding Style:ForgingProcessing Object:MetalOrigin:Jiangyin Description Pre:Non-Standard Stamping Parts Can Be Customized, Small Metal Stamping Parts Wholesale, ... Next:Aluminum Die Casting LED Light Parts (KS-006)