1) Used for Metal-materials and part of non-metal materials; 2) Marking area: 70* 70/ 110* 110( Optional: 220* 220/ 300* 300) 3) 10W, 20W Optional; 4) Air cooling and Water cooling optional; 5) with CE. laser marking machine, laser engraving machine, laser cutting machine, laser weilding machine for sale. Ailsa/ International department Wuhan Gstar Laser Co., Ltd Address: Building 7-5, Chuangye Center Guandong High-Tech Industrial Park , Guanshan 3 Road, Wuhan, Hubei, China Zip Code: 430074 Tel: 0086-27-59716656 Fax: 0086-27-87531635 Website: www.gstarlaser.com Email: ailsa8zhu( at) gmail.com ailsa( at) gstarlaser.com MSN: ailsa( at) gstarlaser.com