conveyor belt) is applicable to and acid-base contact work environment, such as phosphate fertilizer manufacturing, and the sea baysalt. Acid and alkali resistant conveyor belt (conveyor belt) is applicable to and acid-base contact work environment, such as phosphate fertilizer manufacturing, and the sea baysalt. Acid and alkali resistant conveyor belt (acid and alkali resistant conveyor belt) cover gum using rubber blend and fill is alkaline excellent temperament material, than neoprene acid and alkali resistant conveyor belt acid and alkali resistance is more superior. Skeleton materials used in the polyester canvas, than cotton canvas core with acid and alkali resistance more reliable, generally make it ring.)