Pi-300 series non-plastic polyimide, suitable for hot molding process molding products. Products resistant to high and low temperature wear-resisting, self - lubrication.

Pure material products are widely used in such industries as heat insulation pad from welding and cutting nozzle, heat insulation cap for hot runner mold, semiconductor, liquid crystal, etc. Modified graphite, carbon fiber, molybdenum disulfide and other products are widely used in the harsh working environment of the shaft sleeve, piston ring, bearing slider, wear-resistant gasket and so on.