Rubber joint
Expansion joint
Expansion Bellows
Air flue compensator
Vibration isolator
Rubber back valve
Valve & filter
Flange
Home » Rubber Joint » Pragmatic Patent
Rubber joint
Expansion joint
Expansion joint
Air flue compensator
Vibration isolator
Rubber back valve
Valve & filter
Flange
Pragmatic Patent
In 2005, Reduced Rubber Joint produced by henan changmao yuanyi valve co.,ltd won The People's Republic of China State Intellectual Property Office issued a "certificate of utility model patents", in October 12, 2005 notice of authorization, as follows:NO.:672987
NAME:Pragmatic patent
Patent NO.:ZL 2004 2 0010004.X
Picture as follow:
