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我省地方工业几年来,为适应国家建设的需要,试制了许多种地方建筑材料新产品。仅据哈尔滨,齐齐哈尔,佳木斯、牡丹江,阿城、龙江等四市二县十余个厂的统计,从1954年初到1956年末已试制成功投入生产的有:无熟料水泥,菱苦土瓦,菱苦土地板,耐酸管,空心砖,轻体耐火砖,变色油漆,脂膠清漆,石棉制品等20多种。这些产品在质量、成本、
In the past few years, local industry in our province has experimented with many new types of local construction materials to meet the needs of national construction. According to the statistics of more than ten factories in two counties, namely, Harbin, Qiqihar, Jiamusi, Mudanjiang, Acheng, and Longjiang, from the beginning of 1954 to the end of 1956, trial production has been successful: no clinker cement, and bituminous tile , Ling bitter land board, acid-resistant pipe, hollow brick, light-fired brick, discoloration paint, fat glue varnish, asbestos products and more than 20 kinds. These products are in terms of quality, cost,