编辑同志:自我市开展全民性的收拣废钢铁运动以来,我们发现不少市民收拣出售的废钢铁中,有很多是个别工厂企业当作废品扔掉的成品和有用之材,如汽车五场的黄铜气门咀,渤海无线电厂的铜铝零件,大新漆包线厂的漆包线,以及轧钢一厂的铜铝丝、块等,其中有二、三 Editorial comrades: Since the city started carrying out the nationwide campaign to collect and recycle scrap steel, we have found that many of the scrap steels that many people pick and sell are finished products and useful materials that are discarded by individual factory enterprises as waste products, such as car five. The brass valve Tsui of the site, the copper and aluminum parts of the Bohai Radio Plant, the enameled wire of the Daxin Enamel Co., Ltd., and the copper-aluminum wire and block of the Steel Rolling Plant, including two and three