Isikhombisi somshado wakwaShandong Tonda esishintamhlophe lwe-polyurethane lusunguliwe ukwenzela ukubuyiselwa kwiimpahla ezincane ngokulandelana ngezinye izinto zokushaywa, ukugcinwa nokuthatha isibhedlela, apho amanani amacala nokumota angazuzwa. Isikhombisi sifunyenwe ngemva kokuthi yikhalenti eliphambili: umkhondo omncane (Shore A 50–70) ukuze alinde ukushintiswa kunye nomkhondo ofanele (Shore D 75–85) yokucabanga ukwendela. Lolu hlobo lokusebenza kulindela ukukhubaza imithombo emagcineni, ngaphandle kokuba amaqembu akhule, ngokuthi inani leshintswa ≥50 J, futhi ukufinyelela kwakhetho. Amasiphiwe amasisiphiwe amathathweni asebenzisa ukuphumelela ukuthi amaqembu angashiyiswe ngamanye amaparati amahhulu. Bonisa nethu ukubonisa izilungiselelo zomshado lokushintwa okuzingca nokuhlola ukusuka kwindaweni yakho yokushaywa ephakathi.