... DIN,JIS,GB size diameter:40-6000mm Rubber flexible joints, also known as rubber expansion joints, are flexible pipe connectors made ... NB,NBR,SBR,EPDM,Nylon Cord Fabric ,etcName: flexible/expansion rubber joints/ pipe joint, pipe connectorFlange: galvanised iron, cast ... pipe inside media with: water,smoke,acid / alkali / sewage liquid,etc,Brand: BrightMarket: Europe, Korea,Indonesia, Egypt,Israel,Pk, ...