Manek Fluro Polymers Pvt. Ltd offers Stress and Crack Resistant Diaphragms and Bellows. Manek Fluro Polymers Pvt. Ltd is an ISO 9001 certified company. The Stress and Crack Resistant Diaphragms and Bellows are suitable for use in used in lubricated or dry running areas. The Diaphragms and Bellows are Poly Tetra Flouro Ethylene vulcanized and are used for controlling or separating the flow of aggressive media in valves and pumps or as spacer heat exchangers.