Since 2000, Dasheng heat shrink sleeve has been a Chinese leading developer and manufacturer of specialty pipeline coatings for the sealing and corrosion protection of pipeline joints and other substrates. Dasheng delivers innovative solutions to increase the integrity of pipelines with an ever-increasing focus on advanced corrosion protection, automation for consistency, productivity and safety for our customers. Our broad product lines service the following major market segments: oil and gas offshore, oil and gas onshore, district heating and cooling, water pipelines, repair and rehabilitation and industrial infrastructure and support.