Chinese Standard
， Gate valve ， Globe valve
， Check valve ， Balanced valve
， Plug valve ， Blowdown valve
， Plunger valve ， Adjustable valve
， Electric valve ， Compensator
， Bottom valve ， Cast steel valve
， Ball valvee ， Butterfly valve
， Strainer ， flange
， Rubber joint  
， Groove-type pipe fittings connector
  Foreign Standard
， American Standard Vlave
， Russian Standard Vlave
， German Standard Vlave
， Japanese Standard Vlave
， British Standard Vlave


 

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  ADD:YinCun Industrial District ,LongYao County,Hebei Province,China 
  TEL:+86-319-6629992 +86-319-6625220 FAX:+86-319-6625066 E-mail:business@hbyuanda.com