HOME PRODUCTS MARKETS BRANDS ABOUT US NEWS BLOG FIND A DISTRIBUTOR CONTACT DISTRIBUTOR PORTAL PRODUCT FINDER COVALENCE® – The original Heat-shrinkable Technology, we invented it in 1957. The product line consists of a series of 2- and 3-layer heat-shrinkable sleeves for applications including pipeline field joint corrosion prevention, mechanical protection, and sealing of district heating and district cooling pipelines. DOWNLOAD BROCHURE PRODUCT RANGE Features & Benefits Newsletter SIGN UP TO ALL THE LATEST NEWS FROM OUR TEAM Find us on YOUTUBE Follow us on LINKEDIN