Flexible metal conduit for demanding industrial systems.
TongFeng manufactures stainless-steel flexible conduit, SquareLock and fully interlocked tubing, sheathed conduit and fiber-protection tubes for OEM and custom applications.
Find the protection
your system needs.
Compare our flexible conduit constructions.
01Sheathed Flexible Metal Conduit
Stainless or galvanized steel conduit with a protective sheath selected for the installation environment.
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02Flexible Metal Fiber Protection Tubes
Configurable flexible metal tubing for routing and protecting optical fibers in compact equipment.
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03SquareLock Flexible Metal Conduit
Stripwound metal conduit for compact routing where profile geometry, bend limits and movement requirements are confirmed.
Explore →Engineering guides for conduit selection.
SquareLock vs Fully Interlocked Flexible Conduit
A conditional comparison of two commercial stripwound profiles and the product data needed for a defensible selection.
Read guide →MATERIAL GUIDEPVC, PE and PU Sheath Compounds and LSZH Requirements
How to separate polymer families from smoke, halogen and flame requirements when specifying a conduit covering.
Read guide →APPLICATION GUIDESelecting Flexible Conduit for Robotics and Continuous Flexing
A qualification checklist for moving equipment covering dynamic bend geometry, torsion, clamping, environment and target cycle life.
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One reliable partner.
Many demanding markets.
From miniature optical-fiber protection to industrial cable routing, TongFeng develops flexible conduit for exacting mechanical and environmental requirements.
Manufacturing flexible solutions since 1989.
Founded by Mr. Yang Yuxing in Cixi, Zhejiang, TongFeng has grown through a lasting focus on material quality, precision manufacturing and responsive customer service.
