China Caterpillar J300 mfululizo E200B 315 205 206 212 214 CAT excavators 950 950B 955L 951C 953C 950B 955L 963 966 966c lastare badala ndoo jino Rock Chisel RC wajibu aina nyingi meno 1U3302RC wazalishaji na wauzaji | Minter Mashine