... Taiwan Hiwin square liner guide, two lines and four rolls ballscrew, big load bearing, stable ... Acrylic cutting, mould and some other materials processing.3. copper engraving, aluminium and iron engraving, and nonmetallic mould, like: ... scagliola, sandstone, plastic board, PVC pipe, wood sheel etc.4. Art and craft fields, embossment, photo engraving and ...