IsiShandong Tonda esethemba kakhulu lokusebenzela umhwebho wokuhlawula polyurethane olungahlukelelo kunye nokusenzeniso kwisezulwini lomsebenzi kunye nezilondolozi zokugcina, njengekuphiwa kweconcrete, ukubhukisana kwesibhedi kunye nokuhlola lesandile. Isihlathi semhwebho sikhona ngendlela esizenzakalelayo (Shore D 80–90) esifundekayo isibonelo sokushintsha kwezicabango, izigebhu ezincinci kunye noma amacala angaphambili komsebenzi, ubucopho bokunquma 3× ubuhlukelelo kumeshi yezinkathu. Amaphuzu aphandle amaphuzu amaphandle (5–50 mm) azikhethekileyo yokugcina amagregate ngalinye lwesayizi, phakathi kwalokho, uphawu oluncinci lokutshebeleka (0.3–0.5) usenziswa ukuthola umoya omphofu wamathuba. Kusetyenziswa kakhulu kuzikhwembulo zeconcrete kunye nezindaweni zokugcina, uzokubuyisa idown-time kunye nemali yokuvavanya okufakelwayo kumazibuko eziphumaphantse. Bonisa nethemba ukuze uhlanganise amaxesha akho abasebenzayo kunye nokuthi uhlola imimesi yesayizi.