catenary grp products for railway

{"cid":"91191462","title":"20t Axle Load Ballast Prestressed Concrete Railway Sleepers","imgUrl":"https:\/\/img.chinax.com\/nimg\/94\/e2\/946ca82549854ec74043139dd3d1-200x200-1.jpg","attrs":{"Price":"USD 45-60\/pcs","Brand Name":"Railteco","Model Number":"XII","Minimum Order Quantity":"10000 pcs","Delivery Time":"30 days","Certification":"ISO","Place of Origin":"China","Payment Terms":"T\/T , L\/C","Supply Ability":"60000 pcs per month","Packaging Details":"Pallet with steel strip fixed","Material":"Concrete+steel","Length":"2500mm","Weight":"300kg","Axle load":"20 t","Design speed":"250km\/h","Rail type":"50kg\/m, 60kg\/m, 75kg\/m","Sleeper qty per KM":"1670","Track type":"Ballast track"}}

{"cid":"91221568","title":"30% 40% Conductivity CCS Solid Strand Copper Clad Steel Wire for Third Party Inspection","imgUrl":"https:\/\/img.chinax.com\/nimg\/67\/82\/56b4734eae7aa839fdc126f48b36-200x200-1.jpg","attrs":{"Model NO.":"Copper Clad Steel Wire CCS","Material Shape":"Round Wire","Range of Application":"Overhead","Certification":"ISO9001, CE, SGS TUV","Brand":"Ume","Third Party Inspection":"Accepted","Sample":"Free","Color":"Customer Specified","OEM":"Accepted","Transport Package":"Drum","Specification":"Copper Clad Steel Wire","Trademark":"UME","Origin":"China","Supply Ability":"500, 000km Per Month","Type":"Bare","Conductor Type":"Solid Strand","Application":"Overhead","Conductor Material":"Copper Clad Steel","Sheath Material":"None","Insulation Material":"None","Samples":"US$ 1\/Piece 1 Piece(Min.Order) | Request Samp"}}