Cheap And Discounts New SINO KA300 620 670 720 770 820 870 920 970 1020mm 1micron TTL Linear Scale Encoder for Milling Lathe Machine Wholesale. Buy Directly From Merchant Fivetecnc Official Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.