... Process:precision casting&Tooling Standard: JIS, DIN, ASTM,BS OEM service prop stand of a bicyclewe can offer you casting partsIf you ... and so on, we would like to provide you OEM service.1.OEM service available 2.Materials: stainless steel,cast iron,pig ... treatment,polishing,machining,machining center,plating,Heat Treatment,ect............... prop stand of a bicycle