Heli Machinery Manufacturing Co., Ltd. tau tsim nyob rau xyoo 2000 thiab yog lub tuam txhab muaj tswv yim zoo heev.Lub tuam txhab lub lag luam tseem ceeb npog excavators thiab bulldozer undercarriage qhov chaw, nrog rau cov menyuam taug qab, cov menyuam nqa khoom, sprocket, idler, khiav saw asy, taug qab khau, thoob shafts, zog, saw txuas, saw txuas, siv daim hlau Screws thiab lwm yam.