this machine adopts multifunctional weft wire positioning device, which has won the patent no.zl02200273.0, it can fix the weft wire accurately with simple stucture and convenient operation. this kind of machine adopts closed straightened wire device, upright gearbox and electromagnetism stepless adjustable speed, integrated clutch sends the weft, the hole of mesh is very even and firm. welding is controlled by 3-phase power elctronics. this machine stop working by digital control, adjustable control is also very meticulous.