CO2 Tap Type Welder 1.High efficiency, save energy 2.Power reach standard, high ... cycle 2.durable and compact size Feature and ApplicationNBC-200F CO2 Tap Type Welder1.It is practical and reliable, compact and ... steel,stainless steel, common low alloy steel Way of welding CO2/MAG Dia of wire 0.8/1.0mm Range of ...