... motility and cause downstream friction protection layer.1, inflatable air bladder Disturbed flow of rubber dam is composed of 90% ... dam: item specification/type description inflatable air bladder JBD0.5-100-3Using EPDM, with nylon canvas as a skeleton, two ... in another's position ofFilling line equipmentRoots blower, pipeline(with 304#stainless steel),muffler, electronic pressure switch, pressure gage ...