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Quality

Inline quality, DHU, defects and the traffic light system.

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Quality

DHU (Defects per Hundred Units) — Complete Guide

DHU measures defects per hundred units and is a key quality KPI in garments.

3 min read · 17 Oct 2026
Quality

Root cause analysis in garments: 5 Why, fishbone and CAPA

How to move from "rework it" to "stop it happening": a fishbone example for high DHU, a 5 Why chain, and a corrective and preventive action (CAPA) format that closes the loop.

3 min read · 08 Oct 2026
Quality

Common sewing defects: causes and prevention

Skipped stitch, broken stitch, puckering, open seam, uneven stitch, raw edge, needle holes and stains - what causes each and how to stop it at the machine.

2 min read · 08 Oct 2026
Quality

Garment measurement checking: points of measure and tolerance

How to measure a garment correctly, read a measurement chart with tolerances, record results by size, and find the root cause when measurements go out.

2 min read · 08 Oct 2026
Quality

AQL sampling inspection explained with the table

How to read the AQL table (ISO 2859-1 / ANSI Z1.4): lot size, inspection level, code letter, sample size and accept/reject numbers - with worked examples.

2 min read · 08 Oct 2026
Quality

Quality checkpoints in a garment factory: from fabric to shipment

The seven quality checkpoints, what each one checks, who does it, and why catching a defect one stage earlier saves time and money.

2 min read · 08 Oct 2026
Quality

Built-in quality, TQM and the cost of quality

Why quality must be built at every step instead of inspected at the end, the 7 principles of Total Quality Management, and the four costs of quality every factory pays.

2 min read · 08 Oct 2026
Quality

Traffic light system for inline quality

A simple red-yellow-green method that finds quality problems at the operator and fixes them within the hour.

2 min read · 27 Sep 2026
Quality

DHU vs defect %: which quality number should you report?

Two common quality measures, how they differ and when to use each.

2 min read · 26 Sep 2026