Hebei Zhongtai Steel Pipe Manufacture Co., Ltd is specialized in producing various kinds of steel pipes in North China, covering 90,000 ㎡, including a construction area of 40,000 ㎡. Our total assets amount to RMB 250 million and the registered capital is RMB 30 million. We staff 480 employees, including 180 technicians. We attained ISO 9001 certificate and API 5L certificate. Our company has advanced detection equipment: X-ray tester, ultrasonic tester, hydrostatic tester, tensile testing machine, metallographic analysis instrument, physical and chemical laboratory and measuring system.