low noisy urban rail split wheel

{"cid":"91191462","title":"High Performance Urban Rail Wheel Set AAR Standard Customized Dimension","imgUrl":"https:\/\/img.chinax.com\/nimg\/02\/60\/6ff40fba367e1720d72d7631504b-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Railteco","Minimum Order Quantity":"One pcs","Delivery Time":"90 to 120 days after advance payment","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"Annual capacity of 20000 pcs","Packaging Details":"Railteco Standard Packing","Name":"Urban Rail Wheel Set","Material":"CL60, AAR Class B, ER8, IRS 19\/93 And Etc.","Standard":"AAR, UIC, EN, IRIS, JIS, TB","Application":"Urban Rail","Dimension":"Based on customers' drawings","Certification":"ISO, AAR, TSI, IRIS"}}

{"cid":"91202312","title":"Urban Light Rail Vehicle Resilient Wheels 700mm For Rail Speed Under 110km\/H","imgUrl":"https:\/\/img.chinax.com\/nimg\/a1\/4a\/e38351380a640cc4a1ee7bbafe15-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"kingrail","Model Number":"550mm","Minimum Order Quantity":"Negotiable","Delivery Time":"1-30 working days","Certification":"CB, ce, EMC, RoHS SABER","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"1000000pcs\/year","Packaging Details":"standard export package, or as per customer request","Standard":"GB, TB, UIC, EN, AAR","Diameter":"100-1450mm rolled ring parts","Application":"Locomotive, Wagon and Coach","Model NO. UIC Production":"Forging, Casting, Hot Rolled","Material":"ER6,ER7,ER8,ER9,R7T,R8T,R9T,CL60","Dimension":"Customer drawing"}}