ABOUT US

ABOUT US

Tianjin China steel pipe co., LTD., founded in 2001, covers an area of 86000 ㎡, construction area of 12600 ㎡, with a total investment of 160 million yuan.The company is located in the south of tianjin city, sea, land and air transportation is very convenient, with a good production and management environment.

The company selected the late 1990s, with the international advanced level of technology, such as w-ff molding, solid state high frequency induction welding, internal burr removal, intermediate frequency heat treatment.High precision, high quality high frequency straight welded pipe as the leading product, advanced product process, physical and chemical, metallographic, ultrasonic testing means perfect.The diameter of the product is 140mm-340mm, the wall thickness is up to 12.7mm, and the steel grade is up to J55, K55 and X70.Product implementation API 5L API 5CT, ASTM A53 European standard en10219-2 and GB/T9711.1, GB/T9711.2, 3091-2008, 13793-2008, 14291-2006 and other new standards at home and abroad.The products are mainly used for transporting petroleum, natural gas, coal gas, coal slurry, mineral slurry and oil casing, and used in coal mine, machinery, construction, aviation, electric power and other industries, with an annual output of 120,000 tons. 

The company obtained UKAS ISO9001 (2000) certificate in 2002, and API-5L and API-5CT certificate in 2003.In the same year, it was awarded the title of "tianjin famous brand product" and the unit of "keeping contract and valuing reputation" by tianjin municipal people's government.In March 2005, it was awarded "top 100 private enterprises" by tianjin municipal people's government.In April 2006, obtains the car by the state administration of quality supervision, inspection and quarantine issued by the China special equipment manufacturing license (pressure piping), and the national industrial products production license, "JinHai" brand trademark in August by tianjin administration for industry and commerce as a trademark, in December by China petroleum and chemical equipment industrial association as petroleum and petrochemical equipment manufacturing industry "top 50" enterprise ".