Tianjin Huilitong Steel Tube.Co.,Ltd . is the subsidiary of Tianjin Pipe Corporation.The subsidiaries also include the Tianjin Seamless Steel Pipe Co.,ltd Tianjin Liye steel Plate Co.,LTD Hebei Shengtian Pipe Fitting Co.,ltd Tianjin Huida real estate Co.,ltd.. 

Tianjin Huilitong Steel Tube Co.LTD. specialized in manufacturing and dealing in various seamless steel pipes, ERW steel pipes, SSAW steel pipes and pipe fittings. The total total area of the company is 126,000 square meters. We have fixed ASSETS OF 520 MILLION RMB and staff more than 1600 employees.Our annual output is reaches more than 700,00 tons steel tubes and 40%of total output is oil casing pipes.Tianjin Huilitong has passed the authentication ISO9001 quality management system , API spec5L and API5CT. 
The product's size range of our company is from OD12mm-2820mm. We can supply all kinds steel pipes as the leading company in the China steel pipe industry.Our steel pipe are used in domestic large oil fields, large projects and exported to more than 20 countries in the world.