... , PT, BSPP As a Fitting manufacturer,include pneumatic Fittings, Push in Fittings, Air Fittings, Instant Fittings, One Touch Fittings, Pneumatic Connectors, Quick Couplers, Speed Controllers, Compact ... Valves,Silencers & Mufflers, Nickel Plated Brass Fittings, Tube Fittings,Mini Ball Valves, Metal Fittings,Mini Fittings,Quick Push to Connector, brass fitting miniature pneumatic,Pneumatic ...