Hebei Qinyi steel pipe sales co., Ltd is located in China’s largest pipeline equipment manufacturing base - Hebei Yanshan, covering 150, 000 s.q.meters. Our products are in accordance with API SPEC 5CT、API SPEC 5L、ASTM A53、EN10217、EN10219、EN10255, GB/T9711.1、GB/T9711.2、GB/T13793、GB/T19830、SY/T5768 standard and used widely in many industries, and we have exported to many countries such as Singapore, Malaysia, Italy, Poland, Dubai, India, South Korea, Thailand, Iran, Brazil, Spain and other countries.