... .5mm 4)Weight:10.5kg RT3000B Mould Welding Machine adopts new practical mould repair welding equipment with ... is coursed during the usage course.Technical parameters: Machine No.RT300ART300Bvoltage220V220V/110Vpower supplycommon frequency power supplyenergy-Saving ... material such as copper, aluminum..5.multiple control models: Four modes----single, automatic, precision, and conventional, which adapt ...