Air Fitting, Air Cylinder, Solenoid Valve manufacturer / supplier in China, offering Metric Outer Diameter 4mm-16mm Color-Coded Tube Roll Pneumatic Air Tubing, Flame-Retardant UL94 V-0 Rated Multi-Color Coded Pipe Polyethylene Compressed Tubing, Vacuum Performance -100kpa Quick Connector Fit Compatibility Leak-Proof Tubing Material Nylon Pneumatic Tube and so on.