General polyester film sandpaper is made by using a synthetic resin binder to uniformly coat abrasive grains on a polyester film substrate. Coating methods can be roughly divided into electrostatic co...
Sponge sanding blocks, also known as sponge polishing blocks, resin polishing blocks, plastic polishing blocks, sponge block sanding pad, etc., are grinding and polishing materials that use sponge as ...
1. Classification of the sanding padsAt present, the sanding pad widely used for grinding and polishing is mainly divided into: ordinary sanding pad with paper as the base material; sponge sanding pad...