???????? ?????? ????? ?????? 0.3 - ?????? ??????? ??? ?????

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