... steel frame 12" child bike PARTSpecification and matericalBrandHuadiFramesteel , argon-arc welding,ED , CP or paintingcertificateISO 9001:2000 & CCCColorpink, green,black, blue, red ... )SaddleComfortable dseign, leather,alloy spring plastic,rubber clear PVCHandlebarED or CP argon-arc welding or not as your request Φ22X0.8-1.2mmBrakeF ...