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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.
  •  China "blanks" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 23802-2023 Technical delivery conditions for corrosion-resistant alloy seamless pipes for casing, tubing, coupling blanks and accessory materials for the oil and gas industry
    石油天然气工业 套管、油管、接箍毛坯及附件材料用耐蚀合金无缝管交货技术条件
    China National Standards
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    English PDF
    GB/T 20509-2023 Copper and copper alloy wire blanks for electric locomotive contact materials
    电力机车接触材料用铜及铜合金线坯
    China National Standards
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    English PDF
    GB/T 39169-2020 blanks for diamond circular saw blade—Mounting and fixing bores—Building construction and civil engineering
    金刚石圆锯片基体 安装和固定孔 建筑施工和土木工程
    China National Standards
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    English PDF
    GB/T 11101-2020 Cemented carbide blanks for round rods
    硬质合金圆棒毛坯
    China National Standards
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    English PDF
    GB/T 39430-2020 Specifications for the blanks of high reliability gears
    高可靠性齿轮毛坯技术要求
    China National Standards
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    English PDF
    GB/T 3462-2017 Bars and plate blanks of molybdenum
    钼条和钼板坯
    China National Standards
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    English PDF
    GB/T 15547-2012 blanks of forged steel rolls for cold rolling mill
    锻钢冷轧辊辊坯
    China National Standards
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    English PDF
    GB 27995.2-2011 Semi-finished spectacle lens blanks - Part 2: Specifications for progressive power lens blanks
    半成品眼镜片毛坯 第2部分:渐变焦眼镜片毛坯规范
    China National Standards
    blanks

    English PDF
    GB 27995.1-2011 Semi-finished spectacle lens blanks - Part 1: Specifications for single-vision and multifocal lens blanks
    半成品眼镜片毛坯 第1部分:单光和多焦点眼镜片毛坯规范
    China National Standards
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    English PDF
    GB/T 10051.8-2010 Lifting hooks - Part 8: blanks of cross pieces for hooks
    起重吊钩 第8部分:吊钩横梁毛坯件
    China National Standards
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    English PDF
    GB/T 10051.6-2010 Lifting hooks - Part 6: blanks of ramshorn shank hooks
    起重吊钩 第6部分:直柄双钩毛坯件
    China National Standards
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    English PDF
    GB/T 10051.4-2010 Lifting hooks - Part 4: blanks of shank hook with point
    起重吊钩 第4部分:直柄单钩毛坯件
    China National Standards
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    English PDF
    GB/T 16457.2-2009 blanks for superabrasive cutting-off wheels - Dimensions - Part 2:Hand-held cutting-off in building and civil engineering
    超硬材料锯片基体尺寸 第2部分:用于建筑物和土木工程材料的手持切割
    China National Standards
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    English PDF
    GB/T 16457.1-2009 blanks for superabrasive cutting-off wheels - Dimensions - Part 1:Manually guided cutting-off in building and civil engineering
    超硬材料锯片基体尺寸 第1部分:用于建筑物和土木工程材料的机械切割
    China National Standards
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    English PDF
    GB/T 11101-2009 Cemented carbide blanks for round rods
    硬质合金圆棒毛坯
    China National Standards
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    English PDF
    GB/T 3879-2008 Material blanks of steel bonded carbide
    钢结硬质合金材料毛坯
    China National Standards
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    English PDF
    GB/T 3612-2008 Cemented carbide blanks for gauge blocks or measuring tools
    量规、量具用硬质合金毛坯
    China National Standards
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    English PDF
    GB/Z 18620.3-2008 Cylindrical gears - Code of inspection practice - Part 3: Recommendations relative to gear blanks, shaft centre distance and parallelism of axes
    圆柱齿轮 检验实施规范 第3部分: 齿轮坯、轴中心距和轴线平行度的检验
    China National Standards
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    English PDF
    GB/T 3462-2007 Bars and plate blanks of molybdenum
    钼条和钼板坯
    China National Standards
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    English PDF
    GB/T 9105-1988 Glass blanks of photochromic spectacle lens
    光致变色玻璃眼镜片毛坯
    China National Standards
    blanks

    English PDF

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