Enkosi kulwazi olufunyenweyo kwiminyaka engama-20, iHEBEI SANSO MACHINERY CO.,LTD iyakwazi ukuyila, ukwakha nokufaka i-ERW yokusila iityhubhu edityanisiweyo yokuvelisa iityhubhu ezikuluhlu ukusuka kwi-8mm ukuya kuma-508 mm ubukhulu, izenze ngokwezantya zemveliso kunye nobukhulu kunye nokucaciswa komthengi.
Ngaphandle komatshini wokusila odityanisiweyo opheleleyo, i-SANSO ibonelela ngamalungu omntu ngamnye okutshintshwa okanye adityaniswe kwindawo yokusila esele idityanisiwe yetyhubhu: izinto zokusila, umatshini wokupinkisha kunye nomgangatho, umatshini wokucheba ozenzekelayo kunye nokuphela komatshini wokuwelda, i-accumulator ye-spiral ethe tyaba, kunye nomatshini wokupakisha ozenzekelayo.