Premium Shrinkless Collets for Precision Tube Expansion
Engineered from heat-treated spring steel, these high-performance collets (Φ5-Φ15.88mm) prevent tube shrinkage during expansion processes for copper, aluminum, and stainless steel applications. Designed for compatibility with vertical/horizontal expanders in HVAC, refrigeration, and automotive systems.

Key Features:
✔ Exceptional wear resistance for extended operational life
✔ Custom sizing available for specialized expansion equipment
✔ Maintains tube integrity during expansion processes
✔ Suitable for heat exchangers and air conditioning systems
✔ 5-30 day production lead time with flexible payment options