Tianjin Meicai Metal Trading Co., Ltd located in Tianjin, China. We specialized in producing and exporting carbon steel seamless pipes and ERW steel pipes, black and hot-dipped galvanized, qualify the international standard, such as API 5L/5CT, ASTM A53/A106 GRADE A/B, DIN 2440/2448, BS1387, ect. Sizes available in range: 1/4"-24". Our carbon steel butt-welded pipe fittings, such as concentric/eccentric reducer, caps, tee, elbows, ect qualified international standard ASTM A234 WPB ANSI B16.9 and won the trust and excellence reputation of the customers. Sizes available in range: 1/2"-24". We acquired the Certificates of API 5L&5CT, and the authentication of ISO9001: 2000 inernational qual ... more