GB/T 39019-2020Custom furniture—Technical requirements for composite assembly identification (English PDF)

3.1 Composite assembly identification

Clear indications that are made using marks, symbols, words or other signs on product parts and finished products, to facilitate the composite assembly of products.

4.5 Requirements for identification words and symbols

4.5.1 When the furniture products supplied to domestic users are marked in words, they shall be marked in Chinese. If it is marked in both Chinese and foreign languages at the same time, the Chinese shall be conspicuous and prominent, and the Chinese shall be placed before the foreign language.

4.5.2 The marks, symbols, words or other markings on the product shall not be easily damaged or faded.

4.5.3 The composite assembly process can be illustrated by diagrams, charts and operation procedure diagrams.

4.5.4 The symbols, codes, terms and measurement units in the identification shall comply with the provisions of the relevant standards (see Appendix B), and shall be consistent.

4.5.5 The diagrams, symbols and abbreviations shall be noted when they appear for the first time in the identification.

4.5.6 The Chinese characters, numbers and letters used in the identification of furniture products shall be clear and easy to identify. The Chinese characters used in the identification shall be standard Chinese.

4.5.7 The font height of the warning titles such as "Danger", "Warning" and "Caution" in the warning words shall not be less than 4.9 mm, and the font height of the warning content shall not be less than 3.7 mm. It is advisable to use Hanyu Pinyin or foreign language at the same time. The Hanyu Pinyin and foreign language shall be smaller than the corresponding Chinese, and the font height shall not be less than 1.5 mm. […]