Hangao Tech yana gabatar da kayan aikin Weld Bead Rolling, wanda ya yi fice a daidaici da inganci don samar da bututu mara lahani.Bincika kayan aikin mu da aka ƙera don haɓaka aikin mirgina ƙyallen walda.
Guangdong Hangao Technology Co., Ltd. ne kawai kasar Sin daya tare da high-karshen daidaici masana'antu welded bututu samar line cikakken sa na kayan aiki masana'antu damar.