Quality control

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Spetrophotometer, dyeing central control system and recipe management system are three important tools for stable and accurate colour quality control. Testers of length, strength, twist, water fastness and lubrication content in QA&QC department guarantee all finished goods to meet various standards of sewing threads. Regarding any complaints, we are able to trace back root cause and provide solutions!

Doeast Thread

Lubrication Content

Doeast Thread

Washing Fastness

Doeast Thread

Length

Doeast Thread

Strength / Elongation

Doeast Thread

Light Cabinet

Doeast Thread

Auto Dispenser

Doeast Thread

Spetrophotometer

Doeast Thread

Conditioner