Zhejiang Hengnuo Valve Manufacturing Co.,Ltd, has 25 years valves
manufacturing experience, located in Chinese industrial valves manufacturing base---Zhejiang Lishui Bihu
valves industry area.Hengnuo Valve owns the advanced processing centers, four axis vertical machining center, horizontal machining center, CNC lathes, CNC grinding machines, large precise vertical lathes, heat treatment electric furnace; and we own nondestructive flaw detection, spectral analysis, physics-chemistry testing, wall thickness testing, low-temperature impact test testing equipments, hardness testing, valve strength and sealing testing and so on.