... 2.Product with Customers' Design 3.Strong Machining & Heat Treatment Heavy Duty Gear Shaft :We are a reliable supplier that can make forging ... Coupling, BOP Body, Tube Plate, Roller Forging, Ring Forging, Gear Blank, Gear Wheel. 2. Materials: Carbon steel, Alloy steel 3. Supplying ... = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Heavy Duty Gear Shaft