... We have the products of boom cylinder, arm cylinder, bucket cylinder and tensional cylinder for excavators, trucks, loaders. We also can ... make the various types cylinders according to the customers samples and drawings. The models are as follows:Size: Stoke: ... : SAE, NPT, NPTF, BSP, and GOS available.Capacity: 300,000units / year Boom cylinder, arm cylinder, bucket cylinder model: Komatsu: PC200-1 ...