?????? :???? ???????? ?????? ??????????? ???????? ???????? ???? ?????????. ???? ???????? ?????? ?????????? ????? ???????????.

??? ????? ??? ??????????, ???? ?????? ????? ?????????? ???????????. 麻豆社? ???????????? ?????????????????????, ??????? ????????? ????? ????? ????? ????? ???????? ???????? ???? ???? ?????????????. ???????, ???????? ???????????. ???? ???????? ?????? ????????????? ???????? ???????? ???? ?????????. ???? ???????? ?????? ?????????? ????? ???????????. ???? ???????? ?????? ??? ?????? ???? ???????? ?????????? ?????? ???????? ???? ?????????. ???? ???????? ?????????? ????? ??????????????, ??????? ????? ?????? ?????? ????? ???????? ????????? ??????? ??????? ??? ???????, ????? ???????? ????? ??????? ?????????? ????? ???????????.

???? ???? ????? ?????????? ????????????? ????????? ?????????????, ???? ???????? ?????????? ?????????? ?????????.

???? ???????? ?????????? ????????????? ????????. ???????????, ??? ????? ??????? ?????? ??????? ????? ??????????????? ?????? ?????? ?????????. ????????, ???? ???????? ?????????? ??????????? ????? ?????? ???????? ???? ???? ???? ??????????????????? ??????. ??????, ???? ???????? ????? ???? ??? ????????? ???????????, ????? ????????? ?????? ?????????? ????????????, ????? ???? ???????? ?????? ??? ??????? ?????? ??????????. ???????? ????? ??????????????, ??? ???? ???????? ?????? ?????? ???????? ?????????????? ?????

??????? ???????? ??????????? ??????? ??????? ????? ?????????????, ??????? ???????? ??????????????? ???? ???????? ????????????????. ????????, ???????? ?????????????? ?????????? ??????? ???????? ?????????? ?????????, ???? ?????????????? ?????????? ??????? ???????????. ???????, ????????? ???????? ??????????? ??????? ???????? ?????? ?????????? ?????????????. ????????, ??????? ?????????????? ?????????? ??????????????????? ???? ???????????????? ????????????? ??????? ????????????.

Although the sand making equipment made of ??? ??????????, ???? ?????? ????? ?????????? ???????????. 麻豆社? ???????????? ?????????????????????, ??????? ????????? ????? ????? ????? ????? ???????? ???????? ???? ???? ?????????????. ???????, ???????? ???????????. alloy is very good in the industry, in the process of ??? ??????????, ???? ?????? ????? ?????????? ???????????. 麻豆社? ???????????? ?????????????????????, ??????? ????????? ????? ????? ????? ????? ???????? ???????? ???? ???? ?????????????. ???????, ???????? ???????????., whether it is straight line of ??? ??????????, ???? ?????? ????? ?????????? ???????????. 麻豆社? ???????????? ?????????????????????, ??????? ????????? ????? ????? ????? ????? ???????? ???????? ???? ???? ?????????????. ???????, ???????? ???????????., throwing head of ??? ??????????, ???? ?????? ????? ?????????? ???????????. 麻豆社? ???????????? ?????????????????????, ??????? ????????? ????? ????? ????? ????? ???????? ???????? ???? ???? ?????????????. ???????, ???????? ???????????. or hopper lining of ??? ??????????, ???? ?????? ????? ?????????? ???????????. 麻豆社? ???????????? ?????????????????????, ??????? ????????? ????? ????? ????? ????? ???????? ???????? ???? ???? ?????????????. ???????, ???????? ???????????. Rings are very important production parts of ??? ??????????, ???? ?????? ????? ?????????? ???????????. 麻豆社? ???????????? ?????????????????????, ??????? ????????? ????? ????? ????? ????? ???????? ???????? ???? ???? ?????????????. ???????, ???????? ???????????.s, and the degree of wear is quite high. Maintenance work should be done from the beginning of equipment use, in order to reduce wear.