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We have licenses as- Pressure vessel design and manufacture license of D grade, issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China(AQSIQ), manufacture license of pressure tube productions, and also steel forgings for shipping manufacturing license issued by China Classification Society(CCS). We also passed GB/T19001-2000, ISO14000 and ISO18000. We also have the Certificate of reorganization from EMS (Environmental Management System) and OHSAS (occupational health and safety management system). As the development of company, Shankou Forging has become a multiple heavy machine manufacturer with the core business of open die forgings, vessel heads, heavy machines’ assembling and machining, and pressure vessel designing and manufacturing. We can provide various kinds of heavy forgings as follows:Item No. DescriptionMax. LengthMax. ODMax. WeightMaterial1Forging shafts20000mm---60TSA336 Gr22, SA105,SA266-2,SA965F316L, 42CrMo, 42CrMo4,34CrNiMo6, 30CrNiMo8, Q235,Q245R, Q345R, 16Mn, 20Mn,20#, 45#, 304,410, etc.We can make steel according tothe chemical composition ofthe steel materials.2Forging rings---5100mm60T3Forging bars15000mm-60T4Forging disc---4200mm60T5Cylinder forging6500mm---60T6Flanges---5100mm60T7Pressure vesselAccording to client’s requirement8HeadsAccording to client’s drawings