Inquiry (采购产品): quote Please see attached print. The EAU for this part is 290,000 per year for 5 years and we might order monthly or quarterly. The EAU is very accurate. The material SWCH12A or SUM-22 should be a low carbon steel (0.10-0.15) and the process is cold head forming. Please give me a call if you have any questions. Also, please let us know if you are ISO9000 or TS 16949 certified. Thank you, Mike Chesebrough TomKen Tool & Engineering, Inc. 4601 N. Superior Drive Muncie, IN 47303 Phone: (765) 284-2472 Fax: (765) 284-1277 Cell: (765) 716-8761 **** Hidden Message ***** Mike Chesebrough 4601 N. Superior Dr. Muncie, IN 47303 USA Company: TomKen Tool Phone: 765-284-2472 E-mail: mikec@tomkentool.com **** Hidden Message ***** mikec@tomkentool.com