Cheap And Discounts 18650 Battery Spot Welder 3KW Spot Welding Machine Lithium Batteries Pack Nickel Strip Welding Pulse Welder Thickness 0.15mm Wholesale. Buy Directly From Merchant Instruments World. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.