Cheap And Discounts Nema23 Stepper 100mm Stroke 1600mm/Min CNC Flame Plasma Cutting Lifter Z Axis + Anti-Collision Fixture + 2pcs Proximity Switch Wholesale. Buy Directly From Merchant HMI Flagship Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.