1.    Front and back cover and cylinder tube are connected by threads.

3. Piston adopts heterogeneous two-way seal structure. It has compact size and has the function of grease reservation.

4. Front cover adopts self-lubrication bearing guide that has good performance of lubrication and guide.

5. There are several modes of back cover, which makes the installation of cylinder more convenient.

6. There are cylinders and mounting accessories with several specifications for your choice.