welcome to contact me: yangly(at)huikepipe.com Hebei Huike Steel Pipes Co., Ltd. was jointly group. It covers a land area of 135,000 M2 with a total asset of 250 million. The mainly goods: carbon steel seamless pipes, 3PE ,Hot Dip Gi pipes, and steel fittings. Outside Diameter: 1/4''-30'' 13.7mm-610mm also to 810mm etcWall Thickness: SCH40 80 160 etc Standard: API 5L Gr B. ASTM A53/ A106, API 5CT Process: Cold draw. Hot rolled, Galvanised Zinc coating, 3PE coating. Thread with couplings etc Use Range: Oil, gas, water system, boiler etc Certificate: API, CE, BV,ISO9001:2008Our equipments production line: 180 automatic pipe rolling line, 3 sets of hot rolling-piercing mills, 16 interactive double-rod cold-drawing machines and a number of automatic rotary pointer, straightening machines, water-free annealing furnaces and auxiliary production equipments for surface acid pickling and coating etc. conveyance, petroleum cracking, chemical fertilizer equipments, structures,and hollow pumping rods. We produce seamless steel pipes from OD 3/4'' to32''Thickness: SCH30,SCH40, SCH80, SCH160 and so on, Standard: ASTMA 53/A106 Gr B. API 5L/API 5CT, DIN, and JIS. Our Pipes have been sold around China and exported to over 30 countries and regions in the world such as Southeast Asia, the Middle East, Africa, Europe and America Brazil etc. enjoying the very high prestige in the domestic and foreign markets.pipa seamlessng lin mchosoko hodiaktubos sem costuratubos sin costuratubi senza saldaturadikisiz borularnahtlose RohreWelcome to contact us for good cooperation!