Thermosetting Polyimide, Thermoplastic Polyimide, Pbi Powder manufacturer / supplier in China, offering Pi Finished Product, Withstands Continuous High Temperatures Above 300° C, Electrically Insulating, and a Substitute for Vespel Sp1., Pi Vacuum Pad, Withstands Long-Term High Temperatures Above 300° C, Insulating, Replaces Vespel Sp1., Anti-Static Pi Pad, Withstands Long-Term High Temperatures Above 300° C, Anti-Static, Replaces Plavis-ESD. and so on.