Shirkadda Yijiang waxay soo saari kartaa gaadhi gurguurta iyo qaybo ka mid ah, oo ay ku jiraan rullaluistemadka track, rullaluistemadka sare, hore idler, sprocket, caag track iyo birta.Habka wax-soo-saarka waxaa loo fuliyaa si adag oo waafaqsan heerarka farsamada ee mashiinnada iyo wax-soo-saarka, iyo heerka tayada ayaa sarreeya.
Alaabtu waxay ku habboon tahay xamuulka qashinka ee MST800 / MST2200, cabbirrada gaarka ah waa sida soo socota:
Nooca: ST151, ST152
Miisaanka: 32kg, 26kg
Coulama: Madow
Asal ahaan badeecada: Jiangsu, Shiinaha