The precision steel machining parts are the base block, which were used in the field of automobile. The material is carbon steel, and the finish is black oxiding. For the custom steel machining parts, MOQ is 1000 PCS and the lead time is 30 days. JST has made many steel machining car parts, most of them were exported to Italy, Germany and France. We are an OEM manufacturer of precision custom steel machining parts, and we can accept the files of JPG/PDF/DWG/STP/IGS. If you have any inquiry for custom steel machining car parts, please do feel free to contact us for quotation.