North China Petroleum Steel Pipe Co., Ltd is mainly produces high strength of steel grade helical submerged arc welded（SAWH）steel pipe and Longitudinal seam high frequency welded(HFW) steel pipe, and has the ability of internal and external coating application. 

North China Petroleum Steel Pipe Co., Ltd was found in 1976, and three pipe manufacturing bases, which are located in Qing County in Hebei Province, Yangzhou in Jiangsu Province, and Urumchi located in Xinjiang respectively. It’s annual manufacturing capacity of oil and gas transmission steel pipe products reaches 900,000 tons. The annual revenue is more than 8 billion Yuan. Through great efforts for more than 30 years, and the products are sold well in all provinces on domestic market and also sold well in more than 30 countries and regions on international market such as Asia, Africa, Europe, North America and Australia, etc. The company has got ISO9001 quality management certificate, ISO10012 conformity for measurement management certificate, HSE/OHS/EMS/ certificates, and API Spec 5L and API Spec 5CT certificates.