Thermosetting Polyimide, Thermoplastic Polyimide, Pbi Powder manufacturer / supplier in China, offering Roller Polyimide, Withstands Long-Term High Temperatures Above 300° C, Insulating, and a Replacement for Vespel Sp1., Conductive Pi Pin, Withstands Continuous High Temperatures Above 300° C, Anti-Static Properties. Replaces Vespel Sp-202, Vespel Pad, Withstands Long-Term High Temperatures Above 300° C, Insulating, and a Replacement for Vespel Sp1. and so on.