Design, Engineering & Manufacturing

Crist Group specializes in fluoropolymer assemblies and weldments.

  • PFA Tubing Assemblies

  • PFA tubing and piping weldments

  • Fluoroplastic machining services

  • Fluoroplastic containers for pressure and non-pressure service. (PFA, FEP, HALAR, ETC...)

  • Thermoplastic (PVC, CPVP, PP, PVDF, ETC...) process piping assemblies and systems.

Fluid Handling Products

  • FitLine Inc.

    Technologically advanced non-leaking flare systems & innovative tube & pipe welded systems.


    > Precision fine thread flare systems.
    Patented systems to ensure leak proof fluid handling.
    > Tube weld fittings.
    > Patented tubing assembly tools and accessories.
  • Ametek
    Ametek product highlights


    > High Purity PFA Tubing 1/16" through 2"
    > PFA schedule 40 pipe 1/4" through 2"
    > 3" and 4" coming soon!
    > Custom spool lengths, large inventories!
    > Double containment, up to 300 ft. lengths.

  • Laminations
    Laminations product highlights:


    > Largest variety of FM-4910 sheet products worldwide.
    > Extruded PFA sheet up to 1" thickness
    > PVC to PVDF welding technology
    > Cloth backed PVDF, HALAR, and PFA for chemical and UHP tank lining.