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Stainless Steel Aluminium Brass Polypropylene High-Pressure Investment Casting Quick Camlock Coupling for Oil Pipe Line Fittings Type a B C D E F DC Dp

Durable High-Pressure Stainless Steel 304/316 Aluminum Flange Type Quick Connect Coupling for Industrial Oil Hose/ Oil Pipeline and Oil Pump/Oil Truck Use

Galvanized U-Bolt Line Screw Hand Tool U Type Coupling Wire Transmission Accessories

Factory PPR Pipe Fitting Couplings OEM or ODM All Types PPR Pipe Fitting