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GB 18583 - 2001 indoor decoration materials harmful substances adhesives

GB 18581 - 2001 interior decoration materials, solvent-based coatings of harmful substances

GB / T 1931 - 1991 wood moisture content determination method

Size Folding edit this section

? door opening dimensions

Size door openings should be consistent with GB / T 5824 - 1986 requirements. Recommended 700 mm × 2000 mm, 2000 mm × 760?, 800? × 2000 mm, 2000 mm × 900?, 700 mm × 2100?, 760? × 2100?, 800? × 2100?, 900? × 2100?, 1200 mm × 2100? nine sizes preferred.