rectangular expansion joint for bump

{"cid":"91226241","title":"DINKONDA GLOBAL Power Plants Special Square And Rectangular Air Duct Specialized Corrugated Compensation Element Axial\/angular Displacement Rectangular Expansion Joint Compensator","imgUrl":"https:\/\/img.chinax.com\/nimg\/79\/f2\/41114aff3709ccc1957dfbd5a1b6-200x200-1.jpg","attrs":{"Price":"$500-$1000","Brand Name":"DINKONDA","Model Number":"STE Series","Minimum Order Quantity":"100PCS","Delivery Time":"2-3 Weeks","Payment Terms":"T\/T","Material":"Aluminum Alloy Housing","Powersupply":"AC\/DC 24V, 110V, 220V","Feedbacktype":"Potentiometer, Limit Switches","Operatingtemperature":"-20\u00b0C to 70\u00b0C","Packaging Details":"Export Standard Wooden Case\/Pallet","Dutycycle":"100% ED (Continuous Duty)","Weight":"5 kg to 50 kg","Productname":"Electric Valve Actuators","Place of Origin":"CHINA","Mountingtype":"Direct Mount, Flange Mount","Protectionrating":"IP67","Supply Ability":"10,000pcs\/month","Operatingspeed":"5 to 60 seconds per 90\u00b0","Manualoverride":"Handwheel or Lever","Certification":"GB\/T,ISO,CE","Torquerange":"10 Nm to 1000 Nm","Controlsignal":"4-20mA, 0-10V, Modbus","Communicationprotocol":"Modbus RTU, Profibus"}}

{"cid":"91221008","title":"Fabric Pipe Expansion Joint Rectangular For Pipe Line Connections","imgUrl":"https:\/\/img.chinax.com\/nimg\/38\/fb\/a642266850fb33ade7c8f18f2a5b-200x200-1.jpg","attrs":{"Price":"Price Negotiable","Brand Name":"liwei","Model Number":"DN700x500-DN2000x1000","Minimum Order Quantity":"1 set","Delivery Time":"After payment 15-30 working days","Size":"Customizable","Body material":"Fabric fiber","Installation Method":"Flange Connection","Customization":"Available","Flange material":"SS304,SS316,carbon Steel,etc","Application":"Pipe Lines Connect","Service Life":"More Than 10 Years","Flexibility":"High","Corrosion Resistance":"Excellent","Temperature":"-70\u2103~350\u2103","Place of Origin":"Henan, China","Certification":"ISO9001, TUV, WRAS, CO, MTC, PL, IV etc","Packaging Details":"Inner plastic film,outer wooden case, if multiple compensators are packed in one case, we will use steel frame to fix it.","Payment Terms":"T\/T, Western Union, L\/C, D\/A, ","Supply Ability":"100000 Pieces per Month"}}