welding machine CE certificates. Very high quality. welding machine1. Voltage: ... machine3) Spot welding machine4) Tap type AC arc welding machine5) Moving core type AC arc welding machine4. Model series: ... China to produce:Circuit breaker: mcb, rccb, mccb, rcbo.AC contactor: LC1-D, GMC, CJ40, KT6023Fuse: NT00C/NT00/NT1 ... you have any question ,just feel free to contact us.Shanghai CET Electric Co., LTD