... control 3.resistant to voltage fluctuation, 4.stable welding current 5.Hot start,arc f Product characteristic: ... pilot arcfunctions, well pilot arc function. 5. Well welding quanlity, deep pond, high intensity. 6. Can long ... variety of acid ,alkaline and cellulose rod welding, welding support fibre welding rod welding, and can weld from down side. ... .49.8/8.5 160a inverter welding machine MMA-160(IGBT)