... welding BMM400 Multifunctional laser welding machine Introduction Suitable for welding of thin plates within 1mm; 3D work bench ... welds of high variable, applied in medical, electronics, battery, instrument, etc.Suitable materials and application Suitable for ... power diode (triode), aluminum alloy, laptop shell, mobile phone battery, door handle, mould, electric apparatus fittings, filter, nozzle, ...