... and smooth3. Customized design4. Acrylic tube made from high PMMA material (acrylic 100%)5. Specialized design for ... spot, no dirty, no scratch7. Offer polishing, drilling, threading, cutting, printing, laser engraving, CNN milling etc.8. ... industry, agriculture and aquatic animals equipment etc.Furniture, hardware parts, electronic parts, craft, lighting, plastic products, toys, cosmetics, industrial ...