Cov Ntawv Thov
JZ-300 yog qhov zoo tagnrho rau:
- Hoisting khoom(cranes, elevators)
- Chaw nres nkoj Machinery(thawv handlers, conveyors)
- Metallurgical Systems(dov mills, Furnaces)
- Tsuas machinery(winches, conveyors)
- Cov Khoom Siv Siv(Ntauwd cranes, mixers)






