1. Nws yog ua los ntawm cov qib high-qib aluminium profile kaw galvanized ntawv, uas muaj zog thiab ruaj khov;
2. Cov ntawv hlau yog tiav los ntawm electrostatic hmoov txau txheej txheem, uas yog zoo nkauj thiab yooj yim los ntxuav;
3. Tus qauv hnyav txhim kho qhov ruaj khov;
4. PLC tswj, txhim khu kev qha thiab ruaj khov;