China Mechanical pencils f GB Standards Search Result |
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2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days . |
GB/T 43550.2-2023 Mechanical pencils and lead for general use - Classification, dimensions, quality and test methods - Part 2: Black lead - 英文版 |
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GB/T 43550.1-2023 Mechanical pencils and lead for general use - Classification, dimensions, quality and test methods - Part 1: Mechanical pencils - 英文版 |
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GB/T 39542.1-2020 Mechanical pencils for technical drawings—Part 1: Classification, dimensions, performance requirements and testing - 英文版 |
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GB/T 39542.2-2020 Mechanical pencils for technical drawings—Part 2: Black leads—Classification and dimensions - 英文版 |
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GB/T 39542.3-2020 Mechanical pencils for technical drawings—Part 3: Black leads—Bending strengths of HB leads - 英文版 |
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GB/T 26698-2011 Pencils and Mechanical pencils for exam - 英文版 |
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