1. Chophimba chokhudza ndi Chingelezi.
2.tepi zipangizo popanda pepala lomasulidwa, monga Duct Tape, PVC tepi ndi nsalu tepi, etc.
3.Makinawa amatengera kuwongolera kwa PLC ndi ma servo motor rotary windings
4.Zoyenera kujambulidwa pa chubu ndi waya, zozungulira zozungulira zimatha kukhazikitsa Chiwonetsero chimodzi.