Truss Girder Welding Machines high quality, high automation, high performance-to-price ratio, high efficiency Truss Girder Welding MachineCN-HJ-100Truss Girder Welding Production Line is manufactured by CONET, who is the Master of Wire Processing Equipments, were extensive used for railway, construction industry etc. Automatically finished: pay-off, straightening, bending, welding, measuring and ...