Heli Machinery Manufacturing Co., Ltd. tọrọ ntọala na 2000 ma bụrụ ụlọ ọrụ nkà na ụzụ nke ukwuu.Isi azụmahịa nke ụlọ ọrụ ahụ na-ekpuchi ihe ndị na-egwupụta ihe na ihe ndị dị n'okpuru ụgbọ ala, gụnyere track roller, carrier roller, sprocket, idler, track chain asy, track akpụkpọ ụkwụ, bọket shafts, gears, chain links, chain links, belt plates screws etc.