Case Study: How a Net Length Shortfall Was Costing a Garment Packaging Unit — Until It Was Checked
· Case Studies
Names and identifying details in this case study have been withheld at the customer's request — the situation itself is representative of what our verification process catches on a regular basis.
The Problem
A garment packaging unit near Metiabruz had been buying BOPP tape rolls labelled "100 metres" from a local trader offering a slightly lower per-roll price than Skyline's certified stock. On paper, it looked like the cheaper option. In practice, their tape consumption kept climbing — they were reordering every 10-12 days instead of the 15-18 days their carton volume should have supported.
For a few months it was written off as "more shipments this season." It only became a question worth investigating when volume was flat month-to-month but reorders kept coming faster.
What the Check Found
When the unit reached out to Skyline for a comparison quote, we offered to run their existing rolls through our length-counting machine before quoting anything — a standard check we do for any buyer switching suppliers, so they can see exactly what they're currently getting.
The rolls printed "100m" measured closer to 78-82 metres on the counter — a shortfall of roughly 18-22%. The trader wasn't necessarily being dishonest on purpose; this kind of gap usually comes from re-winding equipment that isn't calibrated or checked, with the same label reused regardless of actual output. Either way, the buyer was paying full price for roughly four-fifths of the tape.
What Changed
- Switched to Skyline's net length certified rolls, with actual measured length matching the printed length on every batch
- Reorder frequency dropped back in line with actual carton volume — roughly one order every 16-17 days instead of every 10-12
- Real cost per metre came down even though the sticker price per roll was similar to what they'd been paying before
- The unit now runs a spot-check on any new supplier's rolls before committing to a bulk order, a habit that started with this one comparison
That unit has been ordering from Skyline every month since. It's one of several accounts where the switch happened not because of a sales pitch, but because a length counter told a clearer story than a printed label.
How to Check This Yourself
You don't need special equipment to catch a rough version of this problem: weigh a full roll, note the core weight separately, and compare against the supplier's stated GSM and length — a significant mismatch is a red flag. For an exact figure, ask any supplier (including us) to run a roll through a length counter in front of you before you commit to a bulk order.
Send us a roll or a sample and we'll check the actual net length free of charge, whether or not you end up ordering from us.
Phone: 98310 78503 | Website: www.skyline4r.com