Inquiry (采购产品): micro-machining services Dear, I would like to know if it's possible to make μm holes (diameter 1μm, depth 7μm)in a teflon or in a quartz substrate (few mm thick). Best Regards, E. Bartholomeeusen **** Hidden Message ***** Evelyne Bartholomeeusen 3001 Company: KULeuven E-mail: evelyne.bartholomeeusen@biw.kuleuven.be **** Hidden Message ***** evelyne.bartholomeeusen@biw.kuleuven.be