Quality is at the heart of everything we do, through R&D, manufacturing, supply and sales. As a API6D, CE and ISO certified company, quality management system have already been established and applicable for our manufacture.
In order to meet customer’s quality requirements.On one hand, we make dimensions and testing strictly according to standards API ,ANSI, DIN ,ISO,BS,JIS ,GOST, or confirmed drawing with special requirements. On the other hand, we have advanced test facilities to control quality from rough casting/forging to final products. These facilities enable us to do Positive Material Identification(PMI), Radiographic Test (RT), Ultra-Sonic Test(UT),Dye-penetration Test, Magnetic Particle Test, Impact Test, Tensile Test, Hardness Test, Fire safe test, Cryogenic test, Vacuum test, Fugitive emission test, Pressure test.