1. Inqola yangaphansi eyakhelwe ngaphakathi enesakhiwo esimaphakathi, elungele ngokukhethekile ukuxhumanisa izinto zokusebenza eziphezulu
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