WPI-g-00007540–500 g/m²Virgin kraft70% confidence
2400mmKraft Paper Machine.
Industrial packaging paper grade. Permanent ID WPI-g-000075 — verified, source-traced, free.
GSM 25
25g/m²
lighter
GSM 40 · this
40g/m²
WPI-g-000075 · standard
GSM 70
70g/m²
heavier
01
Canonical specification
Basis weight
40–500g/m²
Fiber source
Virgin kraft
industrial packaging
Paper type
industrial packaging
Confidence
70%
source: wpi
WPI ID
WPI-g-000075
Slug
2400mmkraft-paper-machine
Last updated
2026-04-18
GSM range
40–500g/m²
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