pI-film electromagnetic heating roller stretching machine is equipped with 10 electromagnetic heating rollers ready to be installed with electromagnetic heating rollers (electromagnetic induction heating rollers). Qi Jiexin focuses on manufacturing: coated iron electromagnetic heating rollers, PBO electromagnetic heating rollers, aramid electromagnetic heating rollers, carbon fiber electromagnetic heating rollers, papermaking drying electromagnetic heating rollers, laser laser anti-counterfeiting electromagnetic heating rollers, and thermal transfer.