Inventro Polymers supplies Polytetrafluoroethylene -PTFE Jar with Isostatic Molding Facility. Inventro Polymers manufactures rubber, PTFE [Teflon] and engineering plastic items. Polytetrafluoroethylene -PTFE Jar with Isostatic Molding Facility is molded with heavy wall construction and smooth internal finish. Polytetrafluoroethylene -PTFE Jar with Isostatic Molding Facility includes screw cap and is stackable. The base of this PTFE jar is machined flat for good heat transfer. This PTFE labware is inert and is usable to 280 degree C unless otherwise stated. It improved density, less voids and no pressure decay.