Tianjin Shenzhoutong Steel Pipe Co.,Ltd (SZTSP),was founded in 2001 with investment RMB160 million, and occupies a site space 86,000 sq. meters and building area 12,600 sq. meters. It is located in the south of Tianjin, China, close to the Tianjin airport, Tanggu harbor and two railways.

SZTSP is specialized in the manufacturing High Frequency Welded(HFW)steel pipe, with annual output up to 120,000MT. OD: 51/2-133/8 inch(139.7-339.7mm) ,Wall thickness: 0.203-0.438inch (5.2-11.13mm), Steel grade: A,B,X42-X70, H40, J55 Standards: API spec 5L, API spec 5CT, ASTM A53, EN10219-2 BSEN10210-2, GB/T9711.1 (ISO3183.1), GB/T9711.2 (ISO3183.2) etc.
Our products are widely used in transporting petroleum, natural or coal gas, coal or ore slurry and used as casing and in machinery, construction, electricity and aviation industries.

To make sure the pipes are reliable and high-accuracy, we introduced advanced facility early in 2001, and employed experts in the trade. Technique process include FF forming, HF induction welding, MF heat treatment, round cutter of inside flash trimming and seam/body UT on line and off line. Four parts compose of a strong inspection system they are: first pieces inspection, self-check, mutual check and specialized inspection to guarantee the pipe quality,we have our employees well-trained.

Our pipes are produced strictly comply to regulations of ISO9001-2000 and API spec Q1 quality management system, and ensure a 100 per cent customer acceptance. Oilfields and major steel distributor basically are our core consumers. Our product has covered dozens of provinces and cities and are exported to abroad as well, such as the USA, Japan, Canada etc.

www.sztsp.cn salessztsp@163.com

steel pipe
well casing
line pipe
ERW pipe
petroleum equipment

API Monogram SPEC 5CT
API Monogram SPEC 5L
ISO 9001-2008

the USA
Canada
South America
Asia
Mid East