???????? ????? ???????? ?????? ??????? ???????: ???? ??????? ????????
???????? ????? ???????? (HEC) ?? ???? ?????? ????? ??????????? ???? ?????? ??????? ??? ???? ???? ?? ????? ????????? ?????? ?? ???????? ??????? ???????? ???????. ????? HEC ??????? ?????????? ?? ????? ?????? ??????????? ??? ??????? ??????? ??????? ?????? ??????? ?????????? ??? ????? ?????? ??????? ?? ?????? ?? ?????????. ????? ???? Zhejiang Haishen New Materials Co., Ltd. ?? ????? ???????? ????? ???????? ???? ??????. ??????? ?????? HEC ????? ???? ????? ?????? ?????? ?????? ???????? ??? ???? ????? ???????? ??????. ??? ??????? ?? ?????? ????? ?? ????????? ??? ?????? ?????? ????????? ?? ????????? ???????. ?? ???????? ????????? ???? ???????? ???? ?????? ?????? ???? ???????? ?????? ?????? ?????????? ????????. ???? ??? ????? ??? ????? ????? ??????? ??????? ??????? ?? ?????? ????? ??????? ??? ???????? ????? ???????? ????? ???? ????? ???????? ?????????. ?? ?? ???? Zhejiang Haishen New Materials Co., Ltd. ?????? ??? ???? HEC ?????? ?? ?????? ????? ?? ?????? ???????
- ???? ???????? ?????? ????? ?????? 0.5
- ??? ??? ????? ??????? ???????? ?? ?????
- ???? ???????? ?????? ????? ?????? 0.5
- ????? ????? ?????? ?????????? ???????
- ???? ????? ???? ?????? ????? ?? ????? ????????
- ????? ???????? ????? ???????? ???? ??????
- ??????? ????????? ???????????? ???????
- ??????? ????? ?????? ????? ?????? ??
- ????? ????? ??????? ????????? ????????????
- ???????? ?????? ????? ?????? 2 ???????