Product description
This Product is Black Powder
▶This product is suitable for grinding process check putty formation,check✨
the pinhole sand marks,to ensure that the coarse sandpaper marks removed;✨
▶Use sponge to wipe the toner thinly with a layer of putty or mid-primer surface to be ground;✨
▶Thew work surface to be polished black thoroughly polished by grinding✨
▶The dark spots or dark lines left or the local black are the still defective parts.✨