Inquiry (采购产品): RFQ I have a 1000 pcs which way about 9 lbs. They are 6.5" rd and 1 3/4" thk. They must be either be cathodic e-coat epoxy .0004-.0012 black or acid zinc plated ter astn-8-633 class sc3 type II (yellow). They must500 hours of corrosion resistance in accordance with astm method 8-117. Please estimate cost. Does not have be exact. Thanks, Denise **** Hidden Message ***** Denise Hester 29673 USA Company: Custom Machining & Development Title: Office Manager/Purchasing Agent E-mail: cusmac@mindspring.com **** Hidden Message ***** cusmac@mindspring.com