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

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