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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
Standard Code | Standard Title | Standard Class | Order |
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GB/T 35505-2017 |
Technical specification for Sherardizing coatings on iron and steel articles 钢结构件渗锌耐蚀作业质量控制评定技术规范 |
China National Standards Sherardizing |
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GB/T 19355.3-2016 |
Zinc coatings—Guidelines and recommendations for the protection against corrosion of iron and steel in structures—Part 3: Sherardizing 锌覆盖层 钢铁结构防腐蚀的指南和建议 第3部分:粉末渗锌 |
China National Standards Sherardizing |
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