Ultra high performance butterfly valve

The ultra high performance butterfly valve ls a patented product independenty researched and developed by our company through introduang technology from Germany "MAYER°.The butterfly valve has ultra unique product structure,ultra rellable sealing performaynce,ultra wide working oondltions,ultra low operating torqueanduitralong servioe life,Itissafe and freproofunder speclal working conditions, staying at the leading position among otherslmllar products in the world.