Isikhombisi sesiShandong Tonda sengculu lwe-polyurethane sihlola ukulandelana nokuseparakha kwezinhlobo ezincane zokuphumelela, esidingi kakhulu emisebenzi eziphumaphansi ezifumanekayo uphawu olunqamathileyo, njenge-umsebenzi wemithombo, amabhizinisi, kunye noma uhlalo lwesibheme. Isikhombisi semeshi yepolyurethane yiya ngokwesiphumo esincane (0.01–1 mm) ngokulandelana nokukhutshwa okanyeleyo nge-laser, uzokusetyenziswa ukuseparakha kwezinhlobo ezincedwayo ngokushesha kwi-10 microns. Ukusuka kwesiphi lezindlu zezinhlobo futhi amandla amahlaba angenzi adabeni (isiphamo somphahla ≤10⁹ Ω) asikhefisela ukubuyiselwa kwezinhlobo kunye nokukhangatsha okuhlola, uzokusetha isihlukaniso sokuseparakha. Ngenkathi lokhu luhlola ngokungavunyelwe, uhlobene nazo i-FDA kunye ne-GMP izintloko, uzokuqasha ukusetshenziswa ngokuphambili ngesibheme kunye nemithombo. Bonisa noma thumela imibhalo yesikhombisi sesincane lesihlola ukuseparakha kwezinhlobo zakho ezincane.