Isi Shandong Tongda sesembe sokuqinisekisa lesi polyurethane selinye lisetyenzisiwe ukuze liphumele inqanawa yokulanda kwiindlela ezidingekayo, njengemibhalo, amaprinta noma imibhalo yamalabha. Umlomo wakhe wesembe wamachiniwa ukuya kuqhutywa ngemuva kwe-±0.1mm, uyathatha uphawu olunyeleyo ngaphandle kwezindlu zokukontaktha zokuthola izilungiselelo ezikhulu. Iphakamisiwe ngokusemthethweni polyurethane esesintsi (Shore A 75–85), uyathathela umthwalo wokuhlelwa kunye nokuphawula ukusetyenziswa kumahlaba ohluphileyo. Kufanele lokuthi alithathe amadendele amahluke, amapayenti amaqhelekileyo, noma amaphawuli amaqhelekileyo, isembenzi sesi qinisekisa lizama ukulindiza isiqephu semahlaba ngaphandle kokubhalela ukuthi akuyiphi indlela yokuhlala. Isihlanu esijongene ne-aluminium iyeyiphi leyi phakamiswe ngokulandelana, ufuna ukuthi kuzo kanye nokusetshenziswa sokugcina ngokuxhasa kunye nokugcina okanye. Phikisela nethu ukubonisa iingxenye zakho zokusetyenziswa zokulanda kukho.