Inquiry (采购产品): US Standard Sieves Do you perform or sell the equipment to calibrate US Standard Sieves, from Number 4 to approximately 300? What equipment is required and/or how much do you charge to perform the calibrations. Thanks, Dave Stern Phone: 201 825-8700 Email: dstern@glattair.com **** Hidden Message ***** David Stern 20 Spear Road Ramsey, NJ 07446 USA Company: GLATT AIR TECHNIQUES INC Title: Group Leader-Quality Assurance Phone: 201 825 8700 Fax: 201 818-5582 E-mail: dstern@glattair.com **** Hidden Message ***** dstern@glattair.com