
BS EN 10244-2. Steel wire and wire products. Non-ferrous metallic coatings on steel wire. Part 2. Zinc or zinc alloy coatings
出版:British Standards Institution

专家解读视频
BS EN 10244-2. Steel wire and wire products. Non-ferrous metallic coatings on steel wire. Part 2. Zinc or zinc alloy coatings
出版:British Standards Institution
专家解读视频