World Paper Index
WPI-g-00007140–300 g/m²Virgin kraft75% confidence

2100mm Kraft Paper Machine.

Industrial packaging paper grade. Permanent ID WPI-g-000071 — verified, source-traced, free.

GSM 25
25g/m²
lighter
GSM 40 · this
40g/m²
WPI-g-000071 · standard
GSM 70
70g/m²
heavier
01

Canonical specification

Basis weight
40–300g/m²
Fiber source
Virgin kraft
industrial packaging
Paper type
industrial packaging
Confidence
75%
source: wpi
WPI ID
WPI-g-000071
Slug
2100mm-kraft-paper-machine
Last updated
2026-04-18
GSM range
40–300g/m²
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