sliding track hardware for storage transportation

{"cid":"91183968","title":"Industrial Flow Rail Alloy Roller Track Hardware \u200bFor Storage Shelf Transportation","imgUrl":"https:\/\/img.chinax.com\/nimg\/7f\/49\/b341dff01155d5267c6ba987f916-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"Diya","Model Number":"85*33","Minimum Order Quantity":"200 meters","Delivery Time":"5-25days","Certification":"ISO9001","Place of Origin":"China","Supply Ability":"10000 sets per month","Packaging Details":"cartons and bags","roller color":"white","name":"roller track","metal of frame":"steel","standard length":"4000mm","size of roller":"\u03c645mm*55mm","bearing per meter":"600kgs"}}

{"cid":"91137177","title":"Horizontal And Vertical Slide Table Vibration Test System Conforming To ISTA MIL-STD Test Standards","imgUrl":"https:\/\/img.chinax.com\/nimg\/26\/97\/320ec0fdce16e23f4efcd41ae426-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Haida","Model Number":"HD-A521","Minimum Order Quantity":"1 set","Delivery Time":"20 days after order confirmed","Certification":"ISO","Place of Origin":"China","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram,In cash, escrow","Supply Ability":"300 Sets per Month Haida","Packaging Details":"each set protected with resin fiber and PP film, then put into Strong wooden case with operation man","Max. Velocity":"200 Cm\/s","Maximum Displacement":"51 Mm","Cooling Method":"Air Cooling","Power Amplifier":"3-phase AC 380V 50Hz"}}