Inquiry (采购产品): CO2 and N2O cartridges I would like to know what the gas cartridges, CO2 AND N20, are filled to. How much pressure is in them? Thank you **** Hidden Message ***** Andrew Macaluso 92024 USA Company: CPA grop E-mail: andrewmacaluso@gmail.com **** Hidden Message ***** andrewmacaluso@gmail.com
