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Quality Standards

Engineered to absolute sealing and longer pump life. Every YENNIX seal undergoes rigorous quality control.

Our Commitment

Four Pillars of YENNIX Quality

Material Screening

We continuously seek qualified suppliers of quality materials at fairs worldwide. Every batch of raw material is tested and certified before entering production.

  • Material certificate for every batch
  • Hardness testing on seal faces
  • Chemical composition verification
  • Elastomer property testing

Advanced Equipment

State-of-the-art manufacturing and inspection equipment ensures precision at every step of production.

  • CNC lathes and grinding machines
  • Precision lapping machines (flatness to 0.3 helium bands)
  • CMM (Coordinate Measuring Machine)
  • Surface roughness tester

Professional Team

Our experienced engineers and technicians bring deep knowledge of sealing technology and quality practices.

  • 9+ years average team experience
  • Dedicated QA department
  • Continuous training programs
  • Technical support within 12 hours

Standardized Processes

ISO 9001 certified quality management system ensures consistent, repeatable quality in every product.

  • ISO 9001:2015 certified
  • Incoming, in-process, and final inspection
  • Full traceability documentation
  • 6-month product warranty

6-Month Warranty

All sealing products from YENNIX are guaranteed to be covered by a 6-month warranty, backed by our quick-response customer service team.

  • Immediate replacement or full refund
  • Response within 12 hours
  • Resolution within 48 hours
6
Months
Warranty