Hebei Senhai Pipeline Co., Ltd. is one professional manufacturer of ERW, SAW, SMLS steel pipes, as per standards of ASTM, API5L, API 5CT, EN, BS, DIN, GOST, etc. Senhai Pipeline is located in Cangzhou City, which is the famous “Town of Pipes and Fittings” in China, about 120km away from Tianjin seaport and airport, and 180km from Beijing. Senhai especially produce large dia. Thick wall thickness steel pipes by ERW and SSAW, LSAW, and various anti-corrosion pipes. Main products Senhai manufactures and supplied as followings:1) Seamless Steel pipes: OD: φ21.3mm~φ660mm(1/2’’ ~ 26’’);  WT: 2.5mm~60m; Length: 5.8m~12m; 2) LSAW(JOCE), ERW Steel pipes: ODφ168mm~φ1422.4mm(6’’ ~ 56’’) WT: 8mm~80mm; Length: 5.8m~12m; 3) SSAW Spiral Steel pipes: OD φ219mm~φ3620mm(8’’ ~ 144’’); WT: 6mm~25mm; Length: 5.8m~12m. 4) Anti-corrosion steel pipes: with layer of 3PE, 3PP, FBE, Anti-drag coating, polyurethane insulating and cement-sand layer, etc.5) SHS, RHS tubes: OD 20X20mm ~ 600x600mm; WT: 0.8~50mm.6) BW fittings in carbon steel and stainless steel, with size 1/2’’ ~ 72’’, WT SCH10 ~XXS; and  SW fittings with size 1/2’’~4’’.7) Forged flanges including WN, SO, SW, BL, THRD, lap-joint, spectacle, orifice, etc. with size 1/2’’~48’’, various thickness.The annual production capacity of the above-mentioned products is more than 200,000 tons and annual export volume is more than 80,000 tons, making us the leading enterprise of domestic large projects, as well as the preferred supplier for Chinese steel pipes users. The materials we use include Q235A, Q235B, Q235C, Q345B, Q345C, Q345D, Q345E, Q345F, 10# steel, 20# steel, PSL1 PSL2 X42-X70 L245 L290 L360 and so on, all of which meet the standards of GB, ASTM, API, BS, DIN, JIS, EN, GOST etc. For years Senhai insists on the business principle of \"quality-oriented and constant pursuite of perfection\" and provides large quantity of highly-qualified products for such domestic industries as electric, power, chemical, petrochemical, pharmaceutical, boiler, heating, shipbuilding and construction projects. To meet the international demands, Senhai has set up the international department and organized the professional team of sales elites who are good at foreign languages including English, French, German, Russian, Arabic, Spanish, Japanese and Korean, offering easy communications with foreign customers. Senhai has achieved great results with the talented leadership and constantly hard-working staffs. The products supplied by Senhai are popular in many countries and districts like Southeast Asia, the Middle East, Europe, America etc.Covering a total area of 33,000 square meters, Senhai possesses four hot rolling production lines, two cold drawing production lines, four welded pipe production lines and 500 personnel to meet all the specific demands of customers. The major production equipments owned by Senhai cover the hot-rolling puncher, interactive double core bar cold drawing machine, automatically rotary head rolling machine, tube straightening machine, annealing furnace without water cooling system and auxiliary equipments of surface scouring and coating. Equipped with eddy current flaw detector and ultrasonic flaw detection equipment suitable for seamless steel tubes of various pressures, the physical and chemical laboratory of Senhai is qualified to undertake different types of testing and inspection of steel pipes with its advanced inspection methods, the inspection procedures meet all professional requirements.The company is equipped with complete sets of pipe fitting production lines and advanced processes of cold forming, hot extrusion, mechanical processing, forging and pressing as well as heat treatment, which is capable to manufacture various sizes of pipe fittings and flanges of materials such as carbon-steel, alloy steel and stainless steel, all products meet the following standards including ISO9002、ASTM A234 GR WPB ASME/ANSI B16.9、DIN2605-1/2  2615 2617, JISB2311 2312, EN10253-1/2/3, GOST 17375 17376 17378 17379 GOST 30753. With such inspection equipments and technologies as chemical and metallographic analysis, physical test and nondestructive test, Senhai enjoys a highly strong technological power.