The company possesses complete advanced in spection to control thewhole quality process from casting, forging,spare parts to finishedproducts,including spectrum analyzer,hardness tester, chemicalanalyzer, ultrasonic thickness gage, monitoring system equipment,strictly produce according to ISO、API、JIS、DIN standard.Ourbutterfly valve is unique and novel, zero leakage and small torque.Mainly used in water supply, sewage treatment, chemical industry,steel plant and mining industry, well sold in more than 42countries such as southeast of Asia, South America and the MiddleEast etc.
