Cheap And Discounts JHCHMX High Quality HTD 3M PU Timing Transmission Belt Open Belt 3M 15mm - 35mm for CO2 Laser Engraving Cutting Machine Wholesale. Buy Directly From Merchant JHCHMX Laser Consumables Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.