Polypropylene (PP) Copolymer is a standard thermoplastic usually used for its flexibility. It is not difficult to fabricate, will not likely crack with vibration or put on, and may also be used in purposes that involve chemical resistance and/or FDA compliance. This improves efficiency, as the CNC machine runs unmanned https://weldingmachine29506.thekatyblog.com/26160870/the-greatest-guide-to-laser-engraving-machine