... patterns, energy is stability, also stable performance, reliable, 3 welding speed, a wide range of fitness welding , 4 ... supply is made by the main circuit, trigger circuit, simmer circuit, control circuit, the protection circuit;frequency, pulse width, the current can ... Laser length 0.6328um3.power: 1mWCooling systemInner cycle cooling system includes water tanks, heat exchangers, filters, multi-level ...