... drawings or samples Brass solder fittings for copper pipes1, Standard: BS864-2, EN1254-12, Material: brass, C37700, ... Coupling15mmx15mm, 22mmx22mm, 28mmx28mm, 22mmx15mm, 28x22mm Male Elbow15mmx1/2"M, 15mmx3/4"M, 22mmx3/4"M, ... experience in manufacturing and exporting brass fittings.2, Experienced technical staff3, Marking the customer's ... Quality checking and controlling strictly Copper pipe fittings