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以易切削黄铜替代含铅钢电镀制造汽车用压气管接头，每生产１０００年，即可使生产成本下降３１％。黄铜切丝零件已被欧美一些汽车生产工厂采用。
Easy to cut brass instead of leaded steel electroplating manufacturing automotive pressure pipe joints, each production of 1000, you can make the production cost down 31%. Brass cutting parts have been used in some European and American automotive production plants.