Inquiry (采购产品): Estimate Please provide an estimate price per unit for the following: Ball & Check Valves Ref. Piping Spec. CH2B 750 degrees F 100 PSIG Carbon Steel Extra Strong 3/4 " Thank you. **** Hidden Message ***** Kelly Vorenkamp 80237 USA Company: Washington Group International Title: Buyer Phone: 303.843.2109 E-mail: kelly.vorenkamp@wgint.com **** Hidden Message ***** kelly.vorenkamp@wgint.com