Â鶹Éç

?????? ?????

1. ???????? ??? ????? ?? ????? "????? ???? ?? ???" ?? ?????? ?? ??????? ???? ??, ?? ????? ???? ???????? ??? ????? ??????? ??, ?? ?? ?? ????? ???? ??? ????? ??????? ??? ???? ???? ??? ??????? ????? ?? ?????????? ?? ?????? ????? ??? ???? ???? ???

2. Sand-making machine adopts automatic thin oil lubrication without manual refueling, which saves labor cost while equipment maintenance is very simple and convenient. The "stone-hitting-stone" working principle also greatly reduces the loss of equipment's vulnerable parts.

3. ?????? ???? ???? ??????? ?? ??????? ???????? ???? ????? ?????? ?????????? ??? ????? ??? ???? ???? ??? ???? ???? ?????? ??????? ??? ?????? ??????? ?????? ????? ??, ??? ????? ???? ??? ??? ??????? ????? ???? ???, ?????? ???? ???? ??? '?? ???????? ?????? ??? ???? ???????? ?? ???? ???