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010604001 钢梁 - 工程量清单 - 工程基础数据 - 氿上商城

docx 010604001 钢梁

产品简介

钢梁 1.钢材品种,规格:Q345钢 2.单根重量:0.6t内 3.安装高度:3.0M内 4.除锈:除锈抛丸(喷砂)除锈处理,修补时可采用手工机械除锈,除锈等级应达到《涂装前钢材表面锈蚀等级和除锈等级》 (GB8923-88)中的Sa2.5级和St3级

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