Bike Plate Wheel 1)Material:C45, Cast Iron 2)Standard:DIN,ANSI,BS,JIS 3)Processing:Forgin-Machining-Hobbing Bike ... Plate WheelFeatures:1)Material:C45, Cast Iron2)Standard:DIN,ANSI,BS,JIS3)Processing:Forgin-Machining-Hobbing4)ISO9001 certificate5 ... according to customer's design.Welcome your enquiry! Bike Plate Wheel