Cangzhou is the biggest steel pipe production base in China. There are a lot of large and small factories. What Cangzhou steel pipe produced is seamless steel pipe, straight seam welded pipe, spiral steel pipe, ERW pipe, which is not only sales in domestic, most of all for export to foreign countries.

For the cangzhou steel pipe that exports to foreign, Cangzhou City go through the "four strengthening" strict inspection and supervision off: first, to strengthen management at the source, to ensure effective quality control of raw materials in place; second is to strengthen supervision of the production process, strengthen key point guard and special process management; The third is to strengthen the laboratory detection efforts, improve the ability to self-controlled, check prices together to ensure the quality and safety; fourth is to strengthen communication, actively gathering information on domestic and foreign latest technology standards and timely feedback to the company, effectively avoid risks to promote exports.