WEITAI hydraulic can make almost every conventional cylinders. Such as Tie-rod cylinders, welded cylinders, piston cylinders, plunger cylinders, telescopic cylinders, double rod cylinders, Rephrasing Hydraulic Cylinders, High pressure Cylinders, Stainless Steel Cylinders, Aluminum Alloy Cylinders, Electrical Hydraulic Cylinders, and other special cylinders.

Usually we use #45 steel for cylinder barrel, rod, cap and cylinder end, ductile iron for Piston. #20 Steel are also used in some cylinders for easily welded. The rod is hardened and chrome plated. Nitrogen or QPQ rod (black rod) can also be supplied as customer’s required.

Our standard seal kit is our OEM brand in China. We can also use the famous brands as customer’s required, such as PARKER, HERCULES, HALLITE, NOK, DICHTOMATIK, etc.

Yes. We test each cylinder before delivery. The testing pressure is usually 2 times of the rated pressure.

We control the quality of our products by our workshop processes: Materials incoming inspection, Machining process control, finished testing, and Inspection before packing. Each step has an inspector and the testing results will be recorded for checking.