Quality Control & Certification at Anligu
At Anligu, uncompromising quality is the bedrock of our business. From raw materials through final inspection, we adhere to world-class processes to ensure every PTFE tape, high-temperature fabric, gasket accessory meets your toughest requirements.
ISO-Certified Processes
- ISO 9001:2015 certified production and management system
- Documented procedures, regular internal audits, continuous process improvement
Incoming Material Inspection
- 100% batch verification against design specifications: dimensions, hardness, tensile strength
- Traceability on every lot—raw material certificates kept on file
In-Process Inspections
- Statistical process control on key parameters (thickness, width, coating uniformity)
- On-line sampling at defined intervals to catch deviations early
Laboratory & Performance Testing
- Tensile strength, elongation and tear resistance tests for fabrics
- Permeability and chemical resistance tests for PTFE tapes and gaskets
Final Product Verification
- 100% dimensional check and visual inspection before packing
- Performance trials simulating customer application where required
Continuous Improvement & Customer Feedback
- Quarterly management reviews of QC data and corrective actions
- Dedicated channel for customer technical feedback, driving next-generation product upgrades
Benefits to Our Clients
Being ISO 9001:2015 certified means our customers can trust in the quality and reliability of our products. From industrial textiles to advanced filtration solutions, our dedication to excellence ensures we consistently deliver superior results, making Anligu your trusted partners in innovation and performance.