Premium Silk Quality Control Standards

At Taihu Snow Silk, quality is our cornerstone. Our comprehensive quality control system ensures every silk product meets the highest international standards, from raw material selection to final product delivery.

OEKO-TEX CertifiedGrade A Mulberry SilkISO 9001 Compliant

Raw Material Selection

Grade A Mulberry Silk

  • 100% long-strand mulberry silk cocoons
  • 6A grade silk fibers only
  • Minimum 25 denier thickness
  • Natural protein fiber structure preserved

Fiber Testing

  • Tensile strength testing
  • Fiber length measurement
  • Moisture content analysis
  • Purity verification (no synthetic blend)

Source Verification

  • Certified silk farms only
  • Traceable supply chain
  • Seasonal quality assessment
  • Sustainable farming practices

Manufacturing Quality Assurance

1Weaving Process Control

  • Thread count verification (400+ per inch)
  • Tension consistency monitoring
  • Weave pattern accuracy check
  • Real-time quality inspection

2Dyeing & Finishing

  • Non-toxic, eco-friendly dyes only
  • Color fastness testing
  • pH level control (6.0-7.5)
  • Shrinkage prevention treatment

3Product Assembly

  • Precise cutting
  • Reinforced seaming techniques
  • Fill power testing for duvets
  • Dimensional accuracy verification

4Final Inspection

  • Visual defect inspection (100% products)
  • Weight and size verification
  • Packaging quality check
  • Batch tracking and documentation

International Testing Standards

Physical Testing

Thread Count400-600 TPI
Tensile Strength≥350 N/cm
Shrinkage Rate≤3%
Color FastnessGrade 4-5
Smoothness≤4.5μm

Safety Certifications

OEKO-TEX Standard 100
ISO 9001:2015 Quality Management
ASTM D6193 Silk Testing
GB/T 24252 Chinese Silk Standard
EU REACH Compliance

Our Quality Metrics

99.8%

Pass Rate

First-time quality inspection success rate

<0.1%

Defect Rate

Manufacturing defects in finished products

24h

Response Time

Quality issue resolution timeframe

15+

Test Points

Quality checkpoints in production

Quality Assurance Workflow

1

Raw Material Inspection

Incoming silk fiber quality verification

2

In-Process Monitoring

Real-time production quality checks

3

Pre-Shipment Testing

Comprehensive final product evaluation

4

Documentation

Complete traceability records

5

Continuous Improvement

Feedback analysis and optimization

Quality Control FAQ

How do you ensure consistent silk quality across batches?

We maintain strict batch tracking, use standardized testing protocols, and source from certified suppliers with consistent quality records. Each batch undergoes identical testing procedures.

What certifications validate your quality standards?

Our products are OEKO-TEX Standard 100 certified, ISO 9001:2015 compliant, and meet ASTM D6193 silk testing standards. We also comply with EU REACH regulations.

Can you provide quality test reports for wholesale orders?

Yes, we provide comprehensive quality test reports including fiber analysis, tensile strength, color fastness, and safety certifications for every wholesale shipment.

What happens if a product doesn't meet quality standards?

Products that don't meet our standards are rejected and either reworked or discarded. We offer quality guarantees and will replace any defective products at no additional cost.

Experience Premium Silk Quality

Partner with us for silk products that exceed international quality standards. Request samples and quality documentation today.