Pneumatic Fittings, Air Hoses, Pneumatic Quick Coupling manufacturer / supplier in China, offering Xhnotion 3 Functions Air Chuck with Schrader and Presta Spec., Xhnotion 3 Functions Air Chuck for Competition Bicycle, 1/2′′ Plastic Removable Modular Hose 15cm Positionable Hose Coolant Tube and so on.