this machine adopts synchronous control technique, both welding time and separate control welding is composed of plc program system with pressing firmly once only and welding repeatedly. the input front-panel has two forms: touth screen and keyboard, it makes this machine more intelligent and reasonable, the weft wire supply is automatic. the greatest advantage is that you can adjust the distance of wefts at random on the piece of mesh sheet. wire diameter 3-5mm rated voltage 380v mesh opening 50*50-300*300mm rated electrical power 400kva width 2000mm 2500mm welding speed 30 times/minute