About Us

Qingdao Qingflex Hose Factory was established in 2008, registered capital 168 million RMB, is located in Qingdao West Coast New Area (Huangdao District), covers an area of 95,000 square meters and has more than 500 workers.

Qingflex is a national high-tech enterprise, cooperates with Qingdao University of Science and Technology and focuses on R&D and production of high-pressure oilfield hoses, acid fracturing hoses and low-pressure delivery hoses, has UNIFLEX crimping machine, multiple patents and a full set of testing equipment.

Qingflex set up European Technical Center in Malta in 2024 to develop the built in frac hose and api hose. We are applying ABS, DNV,CCS for these products too.

Qingflex AllienDrill hoses, including API 7K Cement Hose, Rotary Drilling and Vibrator Hose, API 16C Choke and Kill Hose, API 16D BOP Control Hose, etc. are produced by modern machines and technology, powering the oilfield worldwide. AlienFrac Acid Fracturing Hose, with working pressures of 15,000PSI and 20,000PSI, can effectively replace steel pipes, with more flexible installation and longer service life, providing customers with more convenient and efficient solutions.