| Since 1935 ISO9001;CE;ISO14001. Large size valve manufacturer Casting Valve up to DN3600 Welding Valve up to DN6000 Turbine Inlet Valve complete Gate,butterfly,ball,check,air, regulating valve,penstock etc. Standard:ISO,EN,BS,AWWA,DIN,JIS... Exported 40 countries Produced 400,000Tons in total. |