Inquiry (采购产品): Molly Mandrels We use Molly round mandrels to shrink the ID of quartz glass tubing to a precision size. At this time we are looking for a new source to supply these mandrels. The finish should not have grinding marks, spirals or pits. We ask finish of 8 microinch or better. Please quote P&D on 20 ea. .0421"+/-.0001" Dia. X 24" long. Also 40 ea. .0399"+/-.0001" Dia. X 15 1/2" long. Larry Hennessy **** Hidden Message ***** Larry Hennessy 08310 Company: Wilmad Glass E-mail: hennessyl@wilmad.com **** Hidden Message ***** hennessyl@wilmad.com