1).Poly-ester fibers (45%) and woodpulp (55%) are combined into a sheet structure by hydro-entanglement, a dynamic needling process using high pressure water jets. Excellent capability of wet keeping (both water &oil). 2). Cleaning effect is very excellen
Desktop fiber laser engraver can be used, including metals, dark color materials, silicon wafers and other materials. Laser Marking and the traditional mechanical engraving, chemical etching, screen printing, ink printing, etc.