... in coating, gluing, laminating machine, compositing. Comma Scraper , Shanghai Donghui Roller is very good at this, which is ... /sheets/plates, textiles, paper, leather, leather, metal, cigarette case packing, wallpaper, aluminum foil, glass and so on.Embossing Roller’s Photos ... Roller?Shanghai Donghui Roller specializes in making high accuracy Comma Scraper . Comma Scraper