Cheap And Discounts 138 Degree Low temperature Lead-free Solder Paste Flux Soldering Tin Cream Repair Welding Soldering Sn42Bi58 LED PCB BGA SMD Wholesale. Buy Directly From Merchant GZYX Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.