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B205涂刷型除锈磷化处理剂是上海造船工艺研究所第七研究室科技人员,为了减少钢铁构件的除锈工作,使广大除锈工人摆脱繁重体力劳动,减少环境污染和职业病,而研制成功的,经浦镇车辆工厂、上海彭浦机器厂、上海第二印刷机械厂、上海新成汽车配件厂、重庆第一机床厂、上海五一电机厂、新会农业机械厂、上海跃进电机厂、北京市工程机械公司等几十个单位的实际生产性应用或试用证明,其使用效
B205 brushing rust removal phosphating treatment agent is Shanghai Shipbuilding Technology Research Institute seventh laboratory science and technology personnel, in order to reduce the rust work of steel components, so that the majority of rust workers get rid of heavy manual labor, reduce environmental pollution and occupational diseases, and development Succeeding, Puzhen Vehicle Factory, Shanghai Pengpu Machine Factory, Shanghai Second Printing Machinery Factory, Shanghai Xincheng Auto Parts Factory, Chongqing No.1 Machine Tool Plant, Shanghai 51 Motor Factory, Xinhui Agricultural Machinery Factory, Shanghai Yuejin Motor Factory , Beijing City Construction Machinery Company dozens of units, such as the actual production of application or trial proved that the effectiveness