... category, stone material class, metal A. The Gasket shellac (cylinder glue) - Gasket Sealing (Gasket Shellac)The company after nearly 10 years of ... produce better than foreign counterparts more excellent performance of the gasket seal gum.1. The higher viscosity.2. Heat resistance ... gear oil erosion.2. Can be repaired sealing metal, rubber gasket, felt, prevent thread joint leakage.3. Usage:Evenly in ...