... , bamboo product, acrylic sheet, glass, pvc sheet, double-color sheet, ceramic tile, rubber, plastic, marble, bowlder, crystal, leather and cloth. Etc. ... stability is highly improved.2. Optimization of Arc: Stable S-style speed control software, quick and stable motion, which ... to store more than 100 files.5. Automatic Protection: There's automatic smoke/dust-ejecting system, water cooling system, if ...