GB 12124-1989 Paper tube GB12124-1989 standard download decompression password: www.bzxz.net
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National Standard of the People's Republic of China Subject content and scope of application Paper lubc GB12124—89 This standard specifies the size specifications, technical requirements, test methods, inspection rules and marking, packaging, transportation, storage and other requirements of paper tubes. This standard is applicable to cylindrical spiral paper tubes used for winding fabrics, films, lead foils, paper and other flexible materials, and can also be used as a reference for straight-rolled paper. 2 Reference standardsbzxz.net GH 462 Determination of moisture content in paper and paperboard GB2828 Count sampling procedure and sampling table for batch inspection (applicable to inspection of continuous batches) GB4857.4 Transport packaging curtain Test pressure test method 3 Size specifications 3.1 Inner diameter of paper sieve Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.