Professional line provides you more options for special physical appearance & mechanical performance materials. It is mostly applied in structural and functional prototyping models, as well as artist work and installation art.
PA12 K7 is based on PA12, a nylon filament. It is strong, anti-abrasive, low water absorptive. PA12 K7 is more rigid than most of the PA12 product. It can be used as parts for Nylon12 or nylon 6.