Forged Pipe Open Die Forging AISI 410 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:Brass Precision Casting Next:Die Casting for Camera Frame (EEP-007)