Upgrade 20W Laser Head For Laser Cutting Machine Black 17.5 x 6 x 12cm

Upgrade Blue Laser Module --- Professional laser head have upgrade with a lower loss and higer precision and keep with high speed and high stability, at the same time prolong the laser modual's service time. Bright blue-violet light, easy for locating when engraving.
Adjustable Focuse --- Adjustable laser head, easy to adjust, more flexible use and ensure engraving with good quality and high efficiency.
Easy to Assemble Safety Use --- Small and compact, convenient and easy to install. Come with a protect goggles, ensure a safety working process.
20W Carving Material --- Wood type, some plastics, paper, bamboo, horn, thin leather (wallet), rubber stamp, tooth, PU, Printing paper, PVC, horn, crab shell, lobster, mammoth, ivory, linden root, resin, spectacle lens, metal painted surface,those kinds of flammable materials. And colored ceramics, colored aluminum, pebbles, etc. Part of stainless steel, anodized, dark electroplating, swimming paint, baking paint, wood grain transfer aluminum. Coke cans, mobile phone back shell, etc.
20W Cutting Material --- Within 3mm thick paper, leather, non-woven fabrics, flocking fabrics, aircraft wood, stickers, etc. Non-transparent plastic sheet within 2mm Black acrylic sheet within 2mm