This series of cylinders are in full accordance with German FESTO standard, the working journey can reach 5000 km,  

the surface treatment is anodic oxidation, it can form a protective film on the surface, it is smooth, can resist abrasion, acid and alkali, while looking nice, high quality. And many other manufacturers adopt the blasting, blasting is a very low-level approach, rough and easily scratched, it is easy to fade.

Assembly technology is same center positioning technology, it has a high accuracy. piston disk is made of low-carbon steel, low carbon steel is characterized by a suitable hardness, flexibility is better, while the chrome can resist abrasion, acid and alkali.

The internal parts, we used double piston, many manufacturers are using only one single piston, costs are lower.

 Moreover, our sealant is PARKER brand from America, it can bear more pressure, and not likely to leak gas.

cylinder