... joint, sewage check valve rubber, rubber filter, rubber compensator air flue compensator, flexible hanger, rubber shock pad, shock absorber, ... high construction,Common type used to transport -15-- 115 centigrade air, compressed air, water, sea water, oil, acid and alkali. Special ... 15~115special customer made could reach to -30--250Mediaair ,compressed air,water,sea water,oil,acid,alkali etc.Main Data: ...