... Any size and any standard could be available Solder ring copper fittingsUsage: PlumbingStandard: EN1254Size: 8mm, 10mm, 12mm, 15mm, 22mm ... , 35mm, 42mm, 54mmCertificate: Kitemark (U.K.)Material: copper and TinPrimary competitive advantages:1, Many years experience in manufacturing ... and exporting copper fittings2, Experienced technical staff. All of them have ...