Itholakala edolobheni lasethekwini elaziwayo, iNingbo, eChina, iNingbo Yuhe Construction (Digtech) Machinery Co.,Ltd.igxile ekukhiqizeni nasekuthumeleni amathuluzi asezingeni eliphezulu kakhulu abandakanya umhlaba kanye nezingxenye zethrekhi zensimbi ezifanahigh amandla fasteners bolt & nut, vula ibhawodi, i-hex bolt, umshudo wokulandelela, ingxenye yebhawodi, i-blade blade bolt, umshudo onqenqemeni, ibhawudi elenziwe ngezifiso, ibhakede izinyo pin kanye lock, iphinikhodi ne-retainer, umkhono kanye nesibambi, izinyo lebhakede ne-adaptha, ama-roller okulandelela;kanye nezinye izingxenye zokwakha, ukulingisa kanye nokwenza imishini iminyaka engaphezu kwengama-20.