... is specialized in all kinds of engineering plsastic parts,for example the PAI,PI,PTFE,PEEK,POM,PPS,NYLON ... high hardness, good wear resistance, highlighting the electrical properties , PEI very suitable for electrical, electronic insulation pieces (ie high temperature higher ... molding and foam, can also be machined. Our company for the production of injection and machining. PEI product: PEI board ...