China PET insulation film manufacturer

As a professional China PET insulation film manufacturer, we specialize in high-performance polyester films with superior dielectric strength and thermal stability. Our factory features advanced production lines and supports comprehensive OEM/ODM customization. Our films offer low moisture absorption, high breakdown voltage, and excellent dimensional stability, making them ideal for motor slot liners, transformer interlayers, FPC stiffeners, and new energy battery insulation. Backed by strict quality control, competitive factory-direct pricing, and reliable global supply.