Inquiry (采购产品): Balls Do you make metal balls over 3 inches in diameter? Can they be rust proof? At 4", how much would they cost? for 1? for 100? for 1000? for 10000? Just considering possiblities for an invention. **** Hidden Message ***** Lyle Murphy 54937 Company: Customer Service Concepts E-mail: ljmurphy@charter.net **** Hidden Message ***** ljmurphy@charter.net