GB/T 2518-2019连续热镀锌和锌合金镀层钢板及钢带国家标准
英文:Continuously hot-dip zinc and zinc alloy coated steel sheet and strip GB/T 2518-2019介绍: 国家标准《连续热镀锌和锌合金镀层钢板及钢带》由TC183(...
英文:Continuously hot-dip zinc and zinc alloy coated steel sheet and strip GB/T 2518-2019介绍: 国家标准《连续热镀锌和锌合金镀层钢板及钢带》由TC183(...