最近我去国外技术考察时,发现装配机床润滑系统的工人手里,都拿了一把弯油管工具,用它可以按油管的走向,将其弯成任意角度,油管截面不因弯曲而有任何变形。用这种工具弯成的油管,排列整齐美观,保证管路质量、弯油管工具结构紧凑,制造精致,是美国一家专业工厂生产的。该厂除生产 Recently, when I went abroad for a technical inspection, I found that the workers who assembled the lubrication system of the machine tool had taken a bent pipe tool. Using it to bend the pipe to any angle, the pipe section was not bent due to any Deformation. The oil pipe bent by this tool is neatly arranged, ensures the quality of the pipe, and has a compact structure of the bent pipe tool and is exquisitely manufactured. It is produced in a professional factory in the United States. The factory except production