???????? ?????? ????? ?????? 0.5 ?????? ??????? ???????

???????? ?????? ????? ?????? (HPMC) 0.5 ???? ????? ?????? ?????? ??? ???? ???? ????? ??????????? ????????? ?? ????? ????????. ????? ??? ?????? ?????? ?? ???? Zhejiang Haishen New Materials Co., Ltd. ?????? ?????? ?? ???????? ??????? ????????? ??????????? ??? ????? ??????? ???????? ??????? ????????? ????????? ????????? ????????. HPMC 0.5 ???? ?????? ??? ???? ????? ?????? ??????? ????? ??????? ??? ???? ??????? ??????????. ???? ???? ????? ?????????? ??? ???? ????? ???? ?? ??????? ?????? ??????? ???????. ?? ???? ??????? ??????? ????? ????? ?????? ?? ???? ?????? ??????? ???????? ??? ???? ?????? ??????? ?????????. ?? ???? ???????? ????????? ??????? ????? ?? ????????? ??? ??????? ??????? ???. ?????? ????? ??????? ?? ??????? ??? ??????? ??????????? ??? ?????? ?????? ??????? ?????? ???????? ????????? ?? ?????? ?????? ??????? ????????? ?????????? ???? ???? Zhejiang Haishen New Materials Co.? Ltd. HPMC 0.5 ???? ???? ???? ?????? ???????? ??? ???? ??? ??????? ??????? ?? ??????