Cheap And Discounts BIFRC DH20 Mini Spot Welding Machine Adjustable 9 Gears With Quick Release Pen Nickel Plate for DIY 18650 Battery Welder Spot We Wholesale. Buy Directly From Merchant Shop911109053 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.