EN 13970: 防水柔性板CE认证
liquid chemical, including water
EN 1848-1: Flexible sheet for waterproofing-determination of length,width and straightness-part 1: bitumen sheets for roof waterproofing.
EN 12310-1: 防水柔性板-第1部分：防水沥青板-抗撕裂的测定/EN 12310-1: Flexible sheets for waterproofing-part 1:bitumen sheets for waterproofing determination of resistance to tearing.
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12/27 17:48