... linking polyethylene backing. 1.2 Features & Benefits: Heat Shrinkable Sleeves provide great corrosion protection, Superior resistance to Cathodic ... chemical attack. The result is effective, good performance of sealing, wide application, easy to operate and preheating ... ,600mm,900mmClosure patch: 100mm, 150mm,200mm (4’’, 6’’, 8’’) DIN30672-B30 DIN30672-C50--Heat shrinkable sleeves 3600------Roll length ...