Inquiry (采购产品): Quote Request Looking for inexpensive, low tolerance hemispheres 41", 42.25" and 41.5" diameter to be used to fabricate environmental protective covers; material is optional. Please respond via email **** Hidden Message ***** Gerald von Stroh PO Box 3830 Parker, CO 80134 USA Company: TekPro Systems, Inc Title: President Phone: 303 859 3519 E-mail: g.vonstroh@att.net **** Hidden Message ***** g.vonstroh@att.net