ASTM A53 Gr. A Gr. B Double Submerged Arc Welded Spiral Steel Pipes
Material: ASTM A53 Gr. A Gr. B
O. D.: 219-3000mm
Thickness: 6-30mm
Length: 6-15m
Technique: SAW
Quality Control Mechanism
Raw material inspection leveling inspection butt welding inspection forming test internal welding inspection external welding inspection pipe cutting test ultrasonic test beveling dimension examination X-ray test hydrostatic test Final Quality Control
Anti-Corrosion Measures
PP PE 3PE HDPE Epoxy Coated, to protect the welded pipes from atmospheric corrosion.
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 quality system. Various kinds of our products have been in great demand in more than 20 countries and regions, such as Saudi Arabia, United Arab Emirates, ISREAL, Egypt, Iran, Kenya, ect.
We realized a new leap in product quality and business management during our insistent efforts. For years we insist on the management theory of quality first and customer supreme, and constantly improving our quality management system and our products according to the requirements of our customers.
We sincerely hope to cooperate with friend in every field both at home and abroad and creat bright future!
