... patented welding;4,Sanyou patented technology of the plate surface treatment;5,Sanyou of the type ... of edgestrip,long life,stable performance;7,Cathode plate design life of 10-15 years; Features: ... welding;4,Sanyou patented technology of the plate surface treatment;5,Sanyou of the type ... special shape of edgestrip,long life,stable performance;7,Cathode plate design life of 10-15 years; ( function(){ var ...