... fittings for copper pipes1, Standard: BS864-2, EN1254-12, Material: brass, C37700, CW617, CZ132, CW602Z.DZR, C36000 3, Size: Male Coupling15mmx1 ... /2"M, 15mmx3/4"M, 22mmx3/4"M, 28mmx1"M Female Coupling15mmx1/2"F, 15mmx3/4"F, 22mmx3/4"F, 28mmx1 ... competitive advantages:1, Many years experience in manufacturing and exporting brass fittings.2, Experienced technical staff3, Marking the customer's brand ...