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我厂铜管分类及执行标准

[ 关键词:铜管分类及执行标准 发表日期:2018-08-27 08:26:35 ]

铜管分类及执行标准

空调与制冷设备用无缝铜管 GB/T 17791-2007
电缆用无缝铜管 GB/T 19849-2005
导电用无缝圆形铜管 GB/T 19850-2005
磁控管用无氧铜管 GB/T 20301-2006
无缝内螺纹铜管 GB/T 20928-2007

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