Expansion Joint , with flagnes. loose flange and fix flange. Expansion Joint Features: 1) Nonmetal expansion joint2) Absorbs thermal expansion and shock3) Compensates converting misalignment4) Structure: bellows + flanges+ tied5) Main material, bellows : stainless steel 304; flanges: stainless steel 304 or carbon steel6) It is obtained ISO9001-2000 International Quality Certificated. 7) Expansion ...