... -corrosion 3.ISO9001:2008 &2000; 4.DIN JIS plastic gear box Specifications:1) Suitable for various automotive, ... 18CrMnTi,20CrMnTi,20Cr,20CrV,1045 steel, others optional7) Products range: standard component or non-standard component. Feature: ISO9001:2008 ... , Developing, processing and exporting various kinds of precision axis and plastic products.• Guoxiang obtained ISO9001:2000 certificate in ...