Quality Assurance
Process
On the stage of fashion, the zipper is an unseen artist; in the realm of function, it is a reliable partner. We recognize that a single zipper influences the flawless wear of a garment, the lasting strength of a bag, and even the professional image of a brand. That is why quality control is embedded in every stage of our production.
Testing Lab
We have established both physical and chemical laboratories equipped with advanced testing instruments, and have comprehensively reviewed domestic and international zipper testing standards to ensure all quality performance metrics are met.
Physical Laboratory
Chemical LaboratoryThe laboratory conducts 11 key tests, including physical performance testing of zipper sliders, opening and closing cycles under load, glide smoothness, corrosion resistance of metal components, color fastness to washing, and more.
UV Spectrophotometer
Reciprocating Tester
Glide Smoothness Tester
Salt Spray Tester
Quality Certifications
- OEKO-TEX® STANDARD 100
- TQP Certification
- GRS Certification
- BSCI Certification
- Higg Index Certification
- Zhejiang Made (Pin Mark)
