... multi-layer circuit board surface cleaning polishing. Non-woven brush rollers of all types,made of Japanese double star ... ( ZHD ) & ( Rain ) includes wide ranges of non-woven abrasive brush, flap wheels, sheets, disc, unitized wheel, strip-off wheel, steel ... METAL WARE,DIECASTING,PLASTIC,LACQUER,WOOD.USED EXTENSIVELY IN MANUAL,SEMI_AUTOMATIC AND AUTOMATIC MACHINES.FOR FINE AND NON_STREAK POLISHING, ...