Power: Hydraulic Structure: Single-acting and piston cylinder Place of Origin: JiangSu China Stainless Steel Cylinder Features: 1.Seals are to US specifications 2. Any color can be painted according to the costomers' request. 3.Ductile iron gland and piston. 4. High tensile strength the rod preventing stretching under pressure. 5. Port type: NPT or UNF We have more than 10,000 square meters for manufacturing all kinds of high pressure seamless steel cylinders. Just send us your drawing and we will manufacture exactly according to your requirement. Every product is well tested before shippment .You can be assured that the cylinders have long life.