Twenty years of experience in manufacturing of high voltage porcelain enable us to offer you equipment whose technology and quality are always the highest standard. The long lifetime of our high voltage porcelain is due to their individual quality check during the winding and assembling process, as well as a remarkable mechanical strength Products Description 1. Lifetime guarantee 2. Made from durable CPE 3. Will not rot, crack or rust 4. 20 Years proven performance 5. Absolute waterproofing-lowest permeability 6. Saves time--no curing! 7. The industry standard for waterproofing Contact us now for an offer.