RT3000B Mould Welding Machine: 1)Voltage:220V/110V 2)Output power:1500W 3)Welding thickness:0.01--0.5mm 4)Weight: ... : 0.002-0.4mm), fine steel strip0.05-0.6mm, power alloy2.The strength of Rong Han is strong:Add to ... from low resistance material such as copper, aluminum..5.multiple control models: Four modes----single, automatic, precision, and conventional, which adapt ...