Bulldozer lau faamafanafana ogaumu Turkey Excavator sprocket Bulldozer lau o loo faagaoioia ma boron uamea po o carbon uamea, ma faagaoioia e le vevela togafitiga faagasologa e pei o le tineia ma tempering, ina ia mafai ona latou maua lelei faatinoga, maaa ma compressive malosi, lea e mafai ona ausia le faaaogaina .. .
Faitau atili