Inquiry (采购产品): Aluminum balls Could I get a quote for 50ea. 1.5" dia grade 1000 , and 50 ea. 2" grade 1000 balls. We are going to use these for a thermal expansion demo. lab, passing a ball thru a close tolerance hole cold then warming it so it won't go thru. If you have any suggestions or advice on alloys it would be greatly appreciated. Thank you, Jim Mullen **** Hidden Message ***** Jim Mullen Bellingham, WA 98225 USA Company: Western Washington University Title: Technician Phone: 3606503841 Fax: 3606502237 E-mail: jim.mullen@wwu.edu **** Hidden Message ***** jim.mullen@wwu.edu