Cheap And Discounts ZBAITU 20W Optical Laser Head, CNC Diode Laser Module 130W Power Air Assist FAC Lazer for Woodworking Machine Cutting Engraving Wholesale. Buy Directly From Merchant ZBAITU Factory Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.