Inquiry (采购产品): grid screen What would the cost be to create an accurate 9x12 silk screen that is capable of printing a grid of 1/8 squares onto white dry erase boards. These are to be used for teaching math. The ones currently being used are quickly losing the the lines as the paint/ink is being rubbed off. **** Hidden Message ***** Nason Herron 666 Johnson Street Alpena , MI 49707 USA Company: Alpena Community College Phone: 989 255 5460 E-mail: nherron@charter.net **** Hidden Message ***** nherron@charter.net