1、 The inner diameter is between 32 mm and 700 mm, the wall thickness is between 2-50mm, and the length is within 13000mm. This product is suitable for cold drawing, honing, and machining hydraulic cylinder heads and cylinder bodies. It is suitable for industries such as hydraulic cylinders, cylinders, petrochemical oil pumps, coal mine support, engineering machinery, overweight transportation machinery, automotive transmission shafts, and plastic machinery.
2、 Outer diameter is between 6 and 200mm, with a precision slender shaft and piston rod within a length of 9000mm. This product is suitable for industries such as dry hydraulic cylinders, air cylinders, shock absorbers, textile printing and dyeing, printing machine guide rods, die-casting machines, injection molding machine guide rods, four column hydraulic machine guide rods, and office equipment.