1. tuj jengva' welding: applies Hoch tu'lu'bej PP jan'e', DuywI' tun thermoplastics semi-crystalline. electric heating style manipulate, tet welding jan'e'.
2. extrusion welding: laH mIw tIn jengva' tlham, vegh tuj welding processing
3. SIp welding tuj: mach adjacent tuj-mep qoghDu'DajDaq je jan'e' mIw, injection molding products manufacturing, mold.