Cheap And Discounts 1KG J422 Low Carbon Steel Electrode Welding Rods Electrodes Solder For Soldering Weld Wires Diameter 2.0mm-4.0mm Welding Rod Wholesale. Buy Directly From Merchant Xie's industry Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.