Inquiry (采购产品): Gas systems design I would have catalog of cylinders size 200 and 300 with dimensions and manual valves that have to be used for Oxigen and Nitrogen. **** Hidden Message ***** Eugene Fukshansky 1450 KIFER ROOD SUNNYVALE, CA 94086 USA Company: Wolf Engineering Title: ME Phone: 408-617-6315 E-mail: e.fukshansky@e-wolf.com **** Hidden Message ***** e.fukshansky@e-wolf.com