
Sanitized production record
Buying outcome
Large mattress bag: dimensions, thickness and seal check
Separate the finished-size convention from the recorded sample result.Specification problem
A large clear bag needed an unambiguous width-plus-gusset convention and lot-level quality evidence.
Approved / reference specification
- 1,600 mm width + 2 × 250 mm gusset × 2,600 mm length
- Clear LDPE
- 70 μm single-side thickness, ±10% tolerance
Evidence or control point
- Recorded sample range: 67–72 μm
- Sample manual pull check recorded no visible side or bottom seal break
- Visual observation recorded as passed in the sanitized sample
Customer name, PO number, lot number, inspector identities and private contact information are excluded from the public example.

