?? ????? ?????? MPP ???? ???? ???? ??? ????? ? ?????? ???? ???? ????? ???????? ???????? ??????? ? ????? ???? ?? ???? ??????? ????? ??????????? ??????. ????? ????? ??????? ?????? ??????? ?? ????? ? ??? ????? ?????? MPP ???? ????? ???? Hubei Yuyuan Building Materials Co. ? Ltd. ???? ????? ??????? ???????? ? ??? ????? ??????????? ????? ????????.

mpp ??? ????? ???? ???? ????? ?????? ?????? ???? ????? ?? ???? ??? ?????? ???? ??????. ???? ?? ????? ??? ?????? ???????? ?????? 8-12mm ??? 0.6-1 MPa ? ??? ????? ????? ?????? ? ?????? ????? ????????????? ??????. ??? ?????? ???? ?????? ?? ????? ?????? ?? ????? ??????? ??????? ? ???? ??????? ????? ?????? ??? ??? ????? ???? ???? ?????? ?? ??????. ??? ??? ? ?? ????? ????? ? ?? ??????? ?????? ????? ?????? ???? ????? ?? ?????? ?????? ????? ?????. ??? ???? ?????? ? ????? ???????? ???? ???? ????? ??????? ??? ???? ????? ?????????? ?????? ?? ????? ???????. ???? ?? ??? ?????? ??????? ???? ???? ??? ?????? ?? 15 ?? ????? ????? ?????. ???? ???? Hubei AD Building Materials Co. ? Ltd. ? ?????? ???? ?????? ?????? ?????? ?????? ??????? ?? ????? ? ?????? ?????? ????????? ???? ????? ????????. ???? ?????? ?????? ????????? MPP ??????? ?? ??? ?????? ????????? ??????? ???? ??????? ???? ????? ?? ??????? ? ????? ????? ???? ???????? ????????. ??????? ??????????? ????? ?????? (??? ????? ???????? ????? ????? ? ?????? ?? ????? ?????? ??????) ? ???? ????? ????? ????? ?????? ???? ???? ????? ?? ???? ????? ????? ???????? ? ?????? ??????? ?????? ????? ? ??? ??? ???. ?? ????? ???? ? ??? ????? ???????? ?????? ???? ??????? ???? ????? ??????? ???????? ??? ?????? ????????? ????????. ???? ???? ??????? ??? ????? ?? ?????????? ????? ?? ????? ????? ?? ???????? ???? ????? ?????? ? ???? ??????? ?????? mpp ????? Hubei AD Building Materials Co. ? Ltd. ????? ??????? ???? ?????. ??? ?????? ??? ???????? ?? ?????? ?????? ?? ????? ???????? ??????? ??? ?? ??? ???? ??? ????? ?????? ? ??? ???? ?????? ????? ??????? ????? ????? ????????

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