1,All sizes of forged steel cylinder. 2,Carbon steel,alloy steel 3,Produced as per your drawings and requirements. we produce ... various kinds of gears, shafts, washers, sleeves, rings, flange, steel cylinders, crankshafts, blocks and isoforms.1, Forging Parts Material: High ... Qualified Inspectors: to guarantee supplying best quality products to Customers forged steel cylinder block,cylinder body