Inquiry (采购产品): Calibration of Surface Plates WE have 7 plates that need to be calibrated. See below sizes of plates: 3 x 18 x 24 4 x 18 x 24 4 x 12 x 18 3 x 18 x 18 6 x 24 x 36 4 x 18 x 24 4 x 18 x 18 **** Hidden Message ***** Sandy Lieberman 10549 Company: Zierick Manufacturing Corp. E-mail: slieberman@zierick.com **** Hidden Message ***** slieberman@zierick.com