Makina opangira thireyi ya chingwe ali ndi mawonekedwe abwino, titha kupereka mapangidwe onse amitundu itatu: Sireyi yamtundu wa Chingwe; Mlatho wa Chingwe; thireyi yamtundu wa makwerero
Pa tray ya chingwe, timapereka makamaka mitundu ya 3: Tray Type Cable Tray; Mlatho wa Chingwe; thireyi yamtundu wa makwerero
Kwa mlatho wa chingwe cha mlatho, thireyi ya chingwe yotsekedwa ndi theka, koma thireyi yachitsulo imakhala ndi ubwino wopepuka, katundu wamkulu, mawonekedwe okongola komanso owoneka bwino, kumanga kosavuta, ndi kuyika kosavuta.
Kwa tray yamtundu wa makwerero: