Domestic supply of sandpaper sponge sponge sponge sandpaper sandpaper plant base

Shandong 燕达海 cotton sponge sandpaper sandpaper domestic supply, OEM all kinds of sponge sandpaper, a domestic production base of sponge sandpaper, sandpaper sponge Product Description: It is a cavernous coated in a thick layer of elastic uniform resin binder book After the high-quality ore by static electricity above a grinding plant in cutting and polishing tools, the popular call: Sponge sandpaper, because of its role well in a variety of mobile phone shell grinding, also known as mobile phone casing sandpaper. Specifications: Domestic sponge sandpaper standard international specifications for 114mm * 139mm * 5mm ± 1mm, with polished workpiece changing products and to meet the needs polish in accordance with actual production requirements can be cut into various sizes sandpaper sponge. Packing: carton, 500 / box Usage: cut standard specifications for hand-grinding, abrasive sponge can also be processed to back down with electric / pneumatic cell phone case grinder grinding machine. Applications: grinding process requires all sub cell phone case, tablet case, digital camera case and other high-end electronic products / mold line, burr scratches, burrs, surface scratches, widely used in PC, ABC, PC + GF, and different materials such as stainless steel phone casing parting line, burrs, scratches, burr grinding,