Qualification-oem boiler sight glass tube-SHENGTIAN

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QUALITY

A Globally Trusted Manufacturer and Supplier of Seamless Steel Pipe

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Qualification

Over the years, the company has been commited to technological innovation and product quality improvement, and passed smoothly 1S09001 Quality Management System,1S014001 Environmental Management System, OHSAS 18001 Occupational Health and Safety Management System Department, American Petroleum institute APl 5L, APl 5CT and other certifications, Production of "Yilin" and "STWFGG" brand seamless steel pipes are known all over the world.

API-5CT

API-5L

ISO9001:2015

ISO14001:2015

ISO45001:2018

ISO9001:2015

ISO14001:2015

ISO45001:2018

TS2713621-2027

TSX71004320220115

TSX71004320220114

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MESSAGES

We will contact you within one working day. Please pay attention to your email.

086-317-6886816/6813780

hbst@stwfgg.com

+86-19868879999

Xindian Town, Cangzhou City, Hebei Province, China.

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