There are 4 sets of SSAW Steel Pipe production lines. All of them use the advanced equipment such as Lincoln automatic submerged-arc solder, on-line digital ultrasonic flaw detector, hydraulic compression testing machine, Real-time X-ray imaging, computer control universal testing machine and Charpy impact tester, to guarantee the product quality. Based on the strictly quality control system, all of our products have passed the test of “certification accreditation administration of petroleum materials of the People's Republic of china”.
