Our factory has been approved with GB/T28001, ISO9001: 2008 and CE for many years, and our products quality have passed API6D, API600, API602, API607, BS1873, BS1868, WRAS, FM and UL from the design, manufacturing and testing accordingly.

We have set up our own R & D center, to assume the establishment of advanced valve performance testing and test center, the CAD valve design center and three-dimensional simulation of manufacturing test systems, the introduction of a helium mass spectrometer check leak detector, direct reading spectrum analyzer, the O-ring antiknock experiment, the valve curved bench, low temperature test, Y-rays and finite element analysis of the valve performance testing to ensure the quality and new product development quality assurance system more scientific and comprehensive.

After more than 20 years’ innovation and development, our factory is equipped with the international advanced production lines, machining centers, large CNC vertical lathe, CNC machine tools & other plasma welding, overclocking vacuum heat treatment equipment, CNC Spherical Grinder, spherical special machine tools and sophisticated equipment.