... *1800mm3 3D work bench 4 300/400/500W5 CE Suitable for welding of thin plates within 1mm; 3D work bench and the ... variable, applied in medical, electronics, battery, instrument, etc.Application:Suitable for welding of kettle, vacuum cup, stainless steel bowl, sensor, tungsten wire ... clamp)Cooling methodWater coolingMaster unit dimensions1600*800*1800mm multifunctional laser welding machine for jewelry