Hebei Litonglian Seamless Steel Pipe Co., Ltd specialized in hot rolling structural pipe, Fluid Control Pipe, boiler pipe, hydraulic pipe, casing pipe, line pipe, oil pipe cracking, cylinder & accumulator pipe, fertilizer pipe, etc. We have passed the certificate of America Petroleum Institute (API5L, API5CT) in the year 2007 and obtained the right to use its logo. We can produce other international standard such as ASTM, ASNI, DIN, etc according to client?? requirements. Interiorly, we got State Special Equipment Manufacturing License, the right to manufacture pressure piping including Grade A1, A2, and B. Our company introduced the world advanced ACCU-ROLL production lines to produce hot-rolled seamless steel pipe 250,000 tons per year, and equipped with complete inspection and testing equipment to ensure product compliance, improve product quality.