... Pipe coupling,pipe clamp fittings,flexible coupling 1:we can supply: NameCoupling, elbow, tee, cross, reducer, cap, mechanical tee, mechanical ... actual sizes. 3:Sizes we can supply: 4:Victaulic coupling history In the early part of the last century an innovative idea ... is the grooved end mechanical piping system – a system of ductile iron and carbon steel couplings, valves and accessories that’s safer ...