Electric Resistance Welding (ERW) pipes applied wide hot rolling steel profile as raw material, and went through pre-bending, continuous forming, welding, straightening, cutting and other processes. The pipe has short weld joints, high dimensional accuracy, uniform thickness, and excellent surface and can bear high pressure.

Specifiction

API Spec 5L PSL-1, API Spec 5L PSL-2, API Spec 5CT, ASTM A53, ASTM A252, ASTM A500, AS/NZS 1163, AS/NZS 1074, AS/NZS 2885, ASTM A795, ASTM A135, BS1139, BS1387, EN 10217, EN 10219, EN 10255, JIS G3444, JIS G3452 and etc.

Grade

A25, A25P, GR.A, GR.B, GR.C, X42, X46, X52, X56, X60, X65, X70, H40, J55, K55, N80, L175, L210, L245, L290, L320, L360, L390, L415, L450, L485, Q195, Q235, Q355, C250, C350, C350 L0, C450, C450 L0, S235JRH, S275J0H, S355J0R, S355J0H, GR.1, GR.2, STK290, STK400, STK490, STK500, STK540 and etc.

Application

Line Pipe, Casing Pipe, Tubing, Slotted Liner, Boiler Pipe, Piling Pipe, Sprinkler Pipe, Compressor Tube, Structural Pipe, Galvanized Pipe, Shoulder Pipe, Torque Tube, Roller Pipe, Scaffolding Pipe, Grooved Pipe, Threaded Pipe, Coated Pipe and etc.

Source :- https://www.uniasen.com/erwpipe

UNIASEN(TIANJIN) CO..LTD

UniAsen (Tianjin) Co., Ltd, a subsidiary company of Tianjin United Steel Pipe Co., Ltd, engaged in steel products export business. Main products include casing pipe, tubing for oil and gas, line pipe, structural pipe, HR/CR coil and plate, GI/PPGI steel coil and plate, structural steels, building materials, hardware and etc. As a well-established trading company, we are able to source any kind of steel products from the most reputable manufacturers in China. We are proud of our reputation for providing our customers with the highest quality products available, at the lowest possible price. Our long-term relationships with our suppliers give us a competitive advantage that we pass along to our many satisfied customers. Our multilingual sales staff provides excellent customer service to our customers in over 50 countries.