... 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 ... , matt bright and mirror etc. Our products also serve the automobile, jewllery, hardware, furniture, leather, ceramic, sanitary ware, cutlery ...