Powerful Couplings Co.,Ltd. is proud to be a major manufacturer hose fittings and accessories such as cam and groove quick couplings, guillemin coupling, universal air coupling, King combination nipple etc. We mainly deals in the following products: • Camlock and groove quick couplings (Brass, Aluminum, SS316, SS304, Polypropylene and Nylon) • Guillemin coupling Aluminum and Stainless steel We also deals in miscellaneous products such as: • King combination nipple and hose mender plated and stainless steel. • Foot valves and round hole basket strainer • Hose clamps (Double bolt clamp, Superior T-bolt clamp, Spiral clamp) • Pin-lug short shank • Sandblast coupling • Steam hose coupling (Ground joint clamp) • Universal air coupling (American type and European type) • Whipcheck safety cable • etc.