... for oil, Ningbo Yinzhou old Lin Liangyong machinery factory owned and self-design and manufacturing:1, Single-head hydraulic bending machine, Double ... tons, 100 tons, 100 tons of hydraulic punching machines and other equipment.4, multiple medium-sized lathes, 4H-type ... milling machine, instrument cart, drill press and other finishing equipment.5, line cutting, shearing, flame cutting, ...