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Huayi headwear manufacturing
Total Quality Management

Quality Control Built
Into Every Stage

From pre-production review to final release, approved standards
stay connected through material, process, testing and inspection

Control from the beginning

Full Process Control
Workflow

A structured four-phase quality system keeps approved standards connected from pre-production review through incoming inspection, in-process control and final release.

huayi  quality control process from material inspection to final shipment control
01

Pre-Production Prevention

Order Review Risk Assessment Technical Confirmation Pre-production Meeting
02

IQC — Incoming Quality Control

Raw Material Inspection Fabric & Trim Verification Color & Specification Check
03

IPQC — In-Process Quality Control

Inline Inspection Size Checking Sewing Inspection Process & Appearance Control Function Checking
04

FQC — Final Quality Control

Pre-warehouse 3rd Inspection AQL 2.5 Sampling Inspection Packing & Shipment Review

Testing & Inspection Equipment

Felt Hat Testing &
Inspection System

Wool felt hat quality is checked through color, rubbing, pH, chemical safety, stiffness and dimensional controls so development decisions can be carried into production with documented evidence.

Hat body color difference evaluation equipment

Hat Body Color Difference

Checks shade deviation under controlled lighting against the approved color reference.

Dry and wet rubbing colorfastness tester

Dry & Wet Rubbing Colorfastness

Evaluates color transfer and surface stability under dry and wet rubbing conditions.

pH testing equipment for felt materials

pH Value Test

Checks the material pH level against the applicable product and customer requirements.

Heavy metal screening equipment

Heavy Metal Test

Screens regulated heavy-metal content where required by the target market or customer standard.

Formaldehyde and azo dye test equipment

Formaldehyde & Azo Dye Test

Supports chemical-safety verification for restricted formaldehyde and azo-dye requirements.

Felt hat stiffness and hardness tester

Stiffness & Hardness

Checks structural feel and resistance so the approved hat body character can be repeated.

Hat body dimension measurement tools

Hat Body Dimension Check

Measures crown, opening and body dimensions against the approved size specification.

START COOPERATION

Turn craft into products ready for market

Bring us your target shape, reference sample or development brief. We will help map it to a practical manufacturing route.