What is the steps of heat shrink tubing production?

Heat shrink tubing is manufactured through a multi-step process, Material Selection, Extrusion, Cross-linking, Expansion, Cutting, and Packaging.
Discontinuous Expansion, Pre-Cut Heat Shrink Tubing Bag-air Expansion

Heat Shrink Tubing Bag-air Expansion is generally used to expand pre-cut tubes whose walls are too thick or whose size is too large, it is discontinuous expansion.The length of pre-cut tubes can reach 1.75mtrs. You can cut the length according to your own needs. TEL-Bag Expansion Device/Mold/Expansion Rod Double Station Rack/Square Tube Vacuum Pump/2.2kW Cooling […]