Application For water, vapour, air gas, ammonia alkali and other mediums transmitted in the joints of facilities and pipelines Description:Made by asbestos fiber with rubber, compression molding it in thick paper fashion .Application For water, vapour, air gas, ammonia alkali and other mediums transmitted in the joints of facilities and pipelinesstandard 4100 x 1500 x (0.5 – 6.0)mm, 2000 x 1500 x ...