WPI-g-00001840–120 g/m²Virgin kraft72% confidence
100% Virgin Extensible Sack Kraft Paper.
Industrial packaging paper grade. Permanent ID WPI-g-000018 — verified, source-traced, free.
GSM 25
25g/m²
lighter
GSM 40 · this
40g/m²
WPI-g-000018 · standard
GSM 70
70g/m²
heavier
01
Canonical specification
Basis weight
40–120g/m²
Fiber source
Virgin kraft
industrial packaging
Paper type
industrial packaging
Confidence
72%
source: wpi
WPI ID
WPI-g-000018
Slug
100-virgin-extensible-sack-kraft-paper
Last updated
2026-04-18
GSM range
40–120g/m²
Trade on B2BPaper — no listings now
Post an RFQ
No surplus available right now. Post an RFQ and mills will quote against your spec.
Open RFQ on B2BPaper →