????????????????????????? ??????????????????????????? ??????????????????????????????????????????? ???????????????????????????????????????? ???????????????????????????

?????????????????? ??????????????? ??????????????????????????????????????????? ???????????????????????????????????????? ??????????????????????????? ???????????????????????????????????????????? ?????????????????????

???????? ??????????????????????????? ????????????????????????????? ???????? ?????????? ??????????? ?????? ?????????????? ???????????????????????????????????????????????????????????????????????????????????

?????? ??????????????? ??? ???????????????????????????????????? ????????????????????????????????????????? ???????????????????????????????????????????????????????????????????????????????? ???????????????????????????????????????????? ????????????????????????????????????? ?????????????????????

????? ????????????????????? ?????????????????????????????????????????????? ????? ????????????????????????????????? ??????????????????????????? ????????????????????????????????????????? ???????????????????????????????????????

Fourth: The investment cost is low and the return is fast. This equipment is different from the fixed crushing equipment, and can directly drive into the quarry for on-site processing of materials, which not only saves the funds of the infrastructure construction, but also reduces the consumption of materials and working hours to a certain extent.