6 3um bi metal rail casting

{"cid":"91197719","title":"Weight 15kg Surface Roughness 6.3um 12.5um Bi Metal Rail Casting","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/fd\/2d\/336cec2f7672b75397014cd1776b-200x200-1.jpg","attrs":{"Brand Name":"vibo","Minimum Order Quantity":"200Kg","Delivery Time":"4 week","Certification":"ASTM","Place of Origin":"changsha","Payment Terms":"L\/C, T\/T","Supply Ability":"100tons per month","material":"white iron casting+low alloy casting steel","color":"customized","size":"customized","Brand":"VIBO","certificates":"ISO90001","packing":"wood cases"}}