Truss girder welding machine/ lattice girder welding machine/ truss girder/ lattice girder Lattice girder welding line, produced by JIANKE-Master of Wire Processing Equipments, were extensive used for railway, construction industry etc. Automatically finished: Pay-off, straightening, bending, welding, measuring and cutting, has outstanding features of best weld quality, high speed, saving labor and with high efficiency.