Umshado wezintsha PU ye-Shandong Tonda uhlawulwe ukwenzela ukusasema ngokukhulu izintsha ezincane, phakathi kwe-50 mikroni, kwiindustri eziyindlela ngezinye iimedi, amaphethelo, kunye nokuphucula okudla. Umshado ushiwa nge-polyurethane othuthukisiyo nge-apertures ezincedisiyo (0.05–1 mm) kunye nesiphumo esihle singahlinzekiswa ukubuyiselwa kwezintsha futhi ukusigqoba isibonelo esikhoyo. Iziphatha zayo zakuhlobene ne-anti-static (isithombe sokuqhuma ≤10⁹ Ω) zikuphucula ukulinganisa idabuko, lokunje yinkampani yokugcina. Ukusetyenziswa kwakhe (elongation at break ≥350%) kukuphucula ukuba akufuneki ukusuka ngokuphakathi namagwave angahluke apha, ukusindiswa ukusasema ngokukhulu kwezintsha ezincane neziingcongconi. Lalela nethu ukubala izilungiselelo ze-mesh ezifanelekileyo lokusasema lokukhulu.