Amazon.com: 2 in 1 Mini Pulse Sparkle Spot Welder,Jewelry Welder for Necklace Gold Silver Platinum 110V 6 Gears Adjustable Welding Power DIY Portable Mimi Spot WelderMachine for 18650 Battery(Shipping from USA) :
400W Mini Spot Welder Gold Silver Jewelry Laser Welding Machine with Handle Tool 110V DX-50A - - Amazon.com
New 200ws Jewelry Welding Machine Jewelry Argon Spot Welder With Touch Screen - Buy Jewelry Argon Spot Welder,Jewelry Welding Machine,Jewelry Laser Welding Machine Product on Alibaba.com