A glue coating machine for adhesive buckle fabric - utility model patent certificate

A utility model patent certificate for an elastic fiber grinding disc used in polishing machines

A fully automatic cutting machine for processing polishing pads - utility model patent certificate

A molding mold for elastic fiber grinding discs - utility model patent certificate

A utility model patent certificate for an automatic gluing device for polishing pads

An environmentally friendly resin polishing disc - utility model patent certificate

An environmentally friendly granite soft polishing pad - utility model patent certificate

A stamping and forming equipment for sponge polishing pads - utility model patent certificate

A sponge dry throwing piece - utility model patent certificate

A sponge dry throwing sheet gluing equipment - utility model patent certificate

A stamping equipment that facilitates the replacement of polishing plate molds - utility model patent certificate

Grinding Disc (3) - Design Patent Certificate