Cheap And Discounts Low Temperature Lead-free smd Tin Solder Paste Flux For Soldering LED Sn42Bi58 138℃ BGA SMD PCB Repair Welding paste 30/55g Wholesale. Buy Directly From Merchant KTS tool Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.