AP33M is a special product suitable for fast sanding.Used as velcro and PSA disc,suitable for different curved surface and paint polishing.Taking advantage of the semi-open strew grain technology and special anti-clogging stearate,it can prevent clogging and stick efficiently,get an optimised work surfaceThe latex is impregnated and special coated prevents clogging and static.It has super powerful sanding efficience and long usage life.The super flexible and high strong latex paper backing allows to efficiently sanding hard wood,paints and metallurgical appliances in furniture industries.It also be widely used in metal working and aluminium alloy polishing.