Excavator Sprocket yokhala ndi chitsimikizo cha chaka chimodzi & 20% mtengo wotsika

Tikufuna kukudziwitsani kuti tili ndi sprocket.
Mtengo ndi 20% wotsika kuposa msika.
Ubwino wokhala ndi chitsimikizo cha chaka 1.

Nthawi ndi ndalama, bwerani kaye pezani!!