Comment sont fabriquées les gaines rétractables à froid – Shorts de visite d’usine

Tube de rétractation à froid
May 21, 2026
Vidéo description:
Follow along for a hands-on demonstration that highlights performance points. In this factory tour short, we show you the step-by-step manufacturing process of 30*110mm waterproof and insulation cold shrink tubes. You'll see how we ensure quality control, test rubber parameters like tensile strength and dielectric properties, and achieve consistent performance for telecommunications and electrical cable sealing applications.