Cheap And Discounts Ultrarayc DNE Laser Nozzle Conusmables Dia.15mm 17mm H15 M12 Single Double Layer Nozzle Chrome-plating for Fiber Cutting Machine Wholesale. Buy Directly From Merchant SmartRayc Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.