???? ????? ???????? ?????? ????? ?????? 0.3 ???? ?????

???????? ?????? ????? ?????? (HPMC) 0.3 ?? ???? ?????? ????? ??????????? ???? ?????? ????? ????? ???????? ?? ?????? ?????? ?? ?????????. ?????? ???? Zhejiang Haishen New Materials Co., Ltd.? ???????? ??? ?????? ???? ?????? ??? ???? ???? ?? ?????? ??? ?????? ???????? ?????? ???????. ???? HPMC 0.3 ????? ????? ????? ????? ?????? ?????? ??? ???? ???? ????? ?????????. ?? ??????? ?????? ?????? ????? ?????? ?????? ??? ???? ???????? ?????? ????? ?? ?????? ?????. ?? ???? ???????? ??????? ????? ????? ?? ????????? ??? ??????? ???????? ???? ????? ?? ????? ???????? ???? ???????? ????? ????? ??????? ????????. ????? ???? Zhejiang Haishen New Materials Co., Ltd. ???????? ????? ?? HPMC 0.3 ??? ??????? ??????? ???????? ??? ?????? ????? ???? ?????? ???????? ??????? ??? ??????. ?????? ???????? ????? HPMC 0.3 ?????? ???????? ??? ??????? ??????