ZHIAO Thread

Quality Management

Process management over final inspection.

QUALITY MANAGEMENT

Quality is a process system, not a final test

Different customers have different dyeing, rewinding and sewing setups. We pay attention to both lab data and real-world dyeing, unwinding, rewinding and on-machine performance.

Raw material management

Batch segregation, controlled blending, and prompt isolation of abnormal fiber with recorded raw-material-to-product links.

Process management

Controlling opening & blending, carding & drawing, spinning build, winding clearing, assembly tension and twist.

Final testing

Checking count, strength, CV%, twist, evenness, hairiness, package weight, build, appearance and unwinding.

CORE PRINCIPLES

Three core quality principles

01

No defect flows on

Spliced or malformed packages are sorted out and never mixed into standard products.

02

Every batch traceable

From fiber lot to package number, records allow any issue to be located and reviewed.

03

Data over opinion

Evenness, strength and hairiness are judged by lab data, never subjectively.

Standard testing items
TESTING ITEMS

Standard testing items

  • Linear density & count deviation
  • Breaking strength & elongation
  • Twist & twist factor
  • Evenness CV%
  • Hairiness index
  • Package weight & build
  • Dye uptake comparison
ISSUE HANDLING

Quality issue handling

If an issue arises at your end, we respond by: confirming batch info → lab retesting → on-site analysis → responsibility definition → corrective loop — keeping you informed throughout.

Quality philosophy

A single pass does not replace long-term stability; a sample does not replace batch management.

Tell us your specifications and needs

Share count, package, color, quantity and destination — we will confirm the right product and supply plan for you.

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