1、Aluminum Alloy Material: The cylinder body is made of pure aluminum alloy block once formed by CNC machining center, with high density, high strength, sturdiness and durability, and supports long term and high load work. 2、Long Service Life: The mirror appearance technology of the inner wall of the cylinder and the appearance hard oxidation treatment can prolong the service life of the cylinder. 3、High Anastomotic Pores: This is a cylinder with a high degree of anastomosis between the inlet and outlet pores, which can be installed quickly and the joints are not easy to seep out, and is easy to use. 4、Reasonable Structure: The rotating cylinder is small in size and simple in structure, which can be easily carried and installed within a few minutes. 5、Good Performance: The hard protective layer of the cylinder is resistant to wear and corrosion, and can be used in harsh working environments.