GB/T 17889.5-2019Ladders - Part 5: Telescopic ladders (English PDF)

GB/T 17889.5-2019 is the English-translated version of 梯子 第5部分：伸缩梯.

GB/T 17889.5-2019 is the Chinese national standard "Ladders - Part 5: Telescopic ladders". It was issued on August 30, 2019 by the State Administration for Market Regulation and the Standardization Administration of China, and took effect on March 1, 2020. It is obsolete: it has been replaced by GB/T 17889.5-2025.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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