1. Ikalishi elidizayinelwe lokukhasa elinesakhiwo esimaphakathi, elilungele ngokukhethekile ukuxhumanisa okokusebenza okuphezulu
2. Ithrekhi yensimbi yemishini yokwakha, i-excavator / i-crusher ehambayo / i-drilling rig / imoto yokuthutha
3. 20-150 amathani umthamo umthamo design
4. Kwenziwe ngokwezifiso ngokwezidingo zakho ezithile