Shandong Hailong seamless steel tube plant   

Shandong Hailong seamless steel tube plant of seamless steel pipe business: domestic well-known manufacturers of Tianjin steel pipe plant, Baotou steel tube factory, Chengdu steel pipe plant, Shanghai steel pipe plant, Hubei steel pipe plant, Yantai steel pipe plant, Wuxi steel pipe plant, Anshan steel pipe factory. The structure of various types of steel pipes, fluid pipe, low and medium pressure boiler steel pipe, steel pipe, oil cracking tube high-pressure boiler steel pipe, fertilizer and alloy steel etc.. The thermal expansion of the company also supply various specifications of the pipe, welded pipe, spiral welded pipe, the various and customized Tianjin, Chengdu, Baotou, Hubei, Yantai, Wuxi, Anshan, Liaocheng and other steel pipe factory production of special types of seamless steel pipe. The main seamless steel tube material: 10#, 20#, Q235, 20G, 35#, 45#, 16Mn, Q345 alloy seamless steel pipe, 27SiMn, 12Cr1MoV, 10CrMo910, 15CrMo, 35CrMo, A335P22 etc.. Seamless steel tube standards: GB8162-1999, GB8163-1999, GB3087-1999, GB5310-1995, GB6479-1999, GB5312-1999, GB3088-1999, GB9948-88, YB528-65, GB3088-82, GB173-98, ASTMA53B, SAs106B.

Steel pipe, seamless steel pipe, thick wall steel pipe, alloy steel pipe, steel pipe with large caliber, high pressure boiler tube