... tube vibration isolator,pipe shock absorber , all mean to JGD rubber joint. Introduction of foreign advanced technology, rubber inner layer of ... fans and other piping systemsbr> [Media]:Common type used to transport -15 to 120 centigrade, of air, compressed air, water, sea ... water, oil, acid and alkali. Special type used to transport -30 to 250 centigrade of the medium contain oil, strong alkali ...