... been equipped with φ10m, φ8m, φ5m, φ3.5m, φ2.5m 10-unit vertical lathes, φ8m, φ6.3m, φ5m, φ2.5m 8-unit hobbing machines, φ6.3m ... ×18m, φ5 m×15m , φ4.5m×15m, φ4.0m×14m 5-unit floor lathes, 4-unit ... equipments with the carrying capacity of 100t-200t-300t, φ6.5m×16m annealing furnace, 4-unit CO2 gas shielded are welding ...