Air filter set, pneumatic system It is like a medium for connecting equipment tightly and between pneumatic equipment and air or industrial cables. Selling air filter sets Pneumatic systems, air joints, hydraulic lines, industrial lines hydraulic hose connector stainless steel hydraulic coupling Hydraulic hose head Complete hydraulic hose assembly Hydraulic hose press Hydraulic oil level gauge Selling all types of hydraulic joints, accepting compression cables and pneumatic fittings. pressure gauge Receive hydraulic hose compression