50kg m rail air brake parts

{"cid":"91206076","title":"50kg\/m Rail Wagon Detective Air Brake Parts Mechanical Derailment Detector","imgUrl":"https:\/\/img.chinax.com\/nimg\/e2\/f1\/50f5add9711554d19a882789ac9c-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Tieke","Minimum Order Quantity":"Negotiable","Delivery Time":"1 month","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"50,000 sets per year","Packaging Details":"Wooden cases","Name":"Mechanical Derailment Detector Wagon Derailment Auto Brake Device","Application":"Railway freight wagons","Working temperature":"-50\u2103\uff5e+50\u2103","Applicable rails":"50 kg\/m or above","Acting method":"Mechanical","Min radius":"80 m"}}