Heat shrink tubes for hair extension import Czechia

we are a Czech company that deals with hair extensions using heat-shrinkable tubes. Our company was founded 24 years ago and we have large clients
Due to the insolvency of our manufacturer of these tubes in the Czech Republic, we are looking for a company that is able to manufacture these tubes for us.
Heat shrink tubing made of flexible PVDF
part number: HTK 150-0025
nominal size 2.5 mm
supplied 2.5mm
after recovery 1.2 mm
standard length 1.2m