return idler roller for power station

{"cid":"91144797","title":"15 KW Guardrail Roll Forming Machine 13 Stations Highway Guardrail Forming Machine","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/69\/33\/9ff82031694c3f52bbe7bf24efdb-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"Sussman","Model Number":"RF","Minimum Order Quantity":"1 set","Delivery Time":"60 days","Certification":"CE ISO","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"10 set per month","Packaging Details":"STEEL","Condition":"new","Type":"Steel Frame & Purlin Machine","Speed":"5-18 m\/min","hydraulic cutting power":"7.5KW","roller stands":"13 stations","main motor power":"15KW"}}