Witt Lining Systems provides the industry best flexible PVC drop in liners. Applications include tank liners, containment liners, sump liners, pit liners and even expansions joints. We carry an exclusive line of PVC formulations including Koroseal, Exceline, and Spectra Blue PVC. The foundation of our success as a family owned company has been our fundamental belief to ensure the continuous observance of integrity - our very purpose is about service; about exceeding customer expectations with valued products and services that go beyond the mark. For over 40 years Witt Lining Systems has remained a leader in developing innovative lining solutions to corrosion problems. Witt has partnered with Fortune 500 companies,municipalities, military, and international sales in solving complex containment solutions. Put our expertise to work for you!