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

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