Isilondolo sesithoba leShandong Tonda sokuqinisekisa espezhileyo kwezilondolo zopholilethutho lwe-polyurethane ezikhishini, elibekelwa ngokubanzi kwiindlela zokusebenzela kwisebe somphilo wemvume, ukuphatha amakhemikali aradiyeke, kunye nokuphatha iimafethi yomsindo, apho ukukhangelwa kwesintu esifanayo nesintu sokulayezeka. Isilondolo sikuhlawula amapholilethu anempolimeri ayiphathelayo ye-polyurethane neefiller ezithunyelweyo labaraya noma itungsteni, ekwazi ukufinyelela amarayi abetha kunye namagama egama lwesintu sokulayezeka ngakho kokuthola ukuhlawulwa okanye. Kususelwe ukuba akwazi ukugcina idoshi lesirayidi lesikhulu uphelo lokulayezeka usuku lwe-10⁶ Gy, akuyabona umphathisi wesivamiso kunye nokuhlukaniswa khona kumgomo wezilondolo ezindodeni ezilayezeka. Ukusuka kwebhizinisi kuhlukanisana ngeamathuluzi angalayezeka, kufanele ubalekhe nathi ngokungaba ukuthi amaspefiyekesi azokulayezeka zakho zingabi imigomo yokushintsha.