Key advantages: circulating heat dissipation; intelligent adjustment; easy welding; arc starting Safe and stable high-end multi-board machine: real material core construction, high-power operation of system machine; high durability and less failure Premium tungsten alloy forging: high heat and small solder joint make it last for a long time Simple and convenient to use: suitable for jewelry DIY; Can be used for platinum, gold, K gold, silver copper, stainless steel plate, cobalt chromium alloy, and pure titanium Multifunctional machine for hardware work-pieces, jewelry making, dental welding, and mold repair, Manufacturer: QAXRZCUCD