... of a bicycle ISO9001:2000 Approved Process:precision casting&Tooling Standard: JIS, DIN, ASTM,BS OEM service prop stand of a bicyclewe can ... detailed information such as drawing, specification, chemical composition and so on, we would like to provide you OEM service.1.OEM ... steel,non-ferrous,grey iron,ductile cast iron and so on 3.Process: lost wax process, soluble glass process , silicon process ...