I-Shandong Tongda i-seal yomthwalo wasekhethweni olunyeleleyo lokususa amaphutha kusezilondolozi ezihlanganisiweyo apho ukususa amaphutha (ESD) ucabanga umngeni, njengezilondolozi lezimakhiweti, uphawu lwamathuluzi, kunye nophawu lwezinyathelo. Lolu seal luhlukekile ngokusebenzisa imithwalo engenayo amaphutha olunyeleleyo, okufuneka lokuhlola amaphutha amahhale, ukuphucula kwesikhombiselo somncedisi, kunye nokukhangelwa kokubhubheka. Uyahlukiselela isebhuze esetshenziswa ngenqanawe, ukuze imithwalo akhule kwindawo yokugcina ngokuphelele while uzimininisa inkxaso ye-ESD. Iziphumo zokususa amaphutha zizihlukiselekile ngokushesha kwi-urethane, uzokusetyenziswa ngokuphelele ngendawo yokugcina lolu product. Ngenxa yalokho lokuhlola, kufanele ukuba kusetshenziswa ngasentloko kunye nokungavumelekanga ngezinto eziphakeme zemithwalo, uyayibuyekeza ulwazi olumelwe kunye nokuthi olungaphandle kwe-ESD. Bonisa nomuntu uzoba uhlale kubantu ukubonisa ukuba ingathi i-seal yesekhethweni yasekonveyor yethu elisebenza ngokuyiphi indlela yokuhlola kunye nokuthi yayidinga.