Inquiry (采购产品): metering valve Quote for the following: Nupro series "S" 1/4" metering valve with vernier handle SS-SS4 Nupro series "M" 1/4" metering valve with Vernier handle SS-4MG We haven't used these in a few years, are they or something comparable still available? Thanks R. Bush King Pharmaceuticals, Inc. 248-656-5354 ralph.bush@kingpharm.com **** Hidden Message ***** Ralph Bush MI 48307-1740 USA Company: King Pharmaceuticals E-mail: ralph.bush@kingpharm.com **** Hidden Message ***** ralph.bush@kingpharm.com