Buy discount ERW Steel Pipe Description Specification Hebei Huayang Steel Pipe Co., Ltd. integrates production, processing, and sales, Committed to American standard API5L, ASTM A53 ERW steel pipe, to ensure product quality, from raw materials into the factory to re-inspection, production process control until the finished product leaves the factory always adhere to the whole process quality inspection system and nondestructive testing. Thickness4.0mm-20mm Outer Diameter4" - 24" Length3M-23M GradeGR.B/L245, X42-X56, S275/S275J0H, S355J0H/S355J2H, GR.1,2,3, SS400, SS490, Q235B/Q355B StandardAPI 5L PSL1, ASTM A53, ASTM A36, ASTM A500, ASTM A252, EN10219, GB/T 3091 Quality Inspection Packaging Product Feature & Advantage Raw Material - Cooperating with powerful steel mills, the chemical composition and performance of coils are stable, and the dimensional accuracy is strictly controlled, and the surface quality of the coil is good, the computer system implements centralized and unified management of the whole process. Production Technology - The introduction of advanced cs erw pipe forming technology, British CT Company METRORI digital controllers, and the German Once-through Rolling Machine, can effectively reduce defects such as misalignment after strip forming, and have obvious advantages in the production of thin-walled pipes and high-grade steel back-walled pipes. Detection Technology - Committed to becoming a professional erw steel pipe mill, We have obtained the certification of many authoritative institutions at home and abroad, with ultrasonic inspection, hydraulic test, X-ray inspection, and professional physical and chemical laboratory to ensure the quality of products. Product Structure - Huayang Steel Pipe's ERW welded pipe will become your ideal first choice in the oil and natural gas long-distance pipeline engineering, steel pipes for major engineering structures, urban pipeline network construction, and crude oil pipeline construction.Buy discount ERW Steel Pipe website:http://www.hy-steelpipe.com/erw-steel-pipe/