???? ????? ?????? ???????? ?????????? ???????? | ???? ????

??????????? ??? ???????? Idndustrys Co.,Ltd. ???? ?????? ????? ?? ??????? ????? ?????? ??????? ?????? ????????? ????????. ??? ????? ??????? ????? ???????? ???? ????? ?????? ????? ?????? ??????? ????????? ?????? ??????? ????? ?? ???? ?????? ??? ?????? ????????? ?PTFE ????????? ?????? ?????????? ???????? ????????. ???? ??? ????? ????? ?????? ???? ???????? ??? ????? ?????? ?? ??? ???????? ?? ??????? ??? ??????? ????? ???? ????? ????? ????? ?????? ???? ???? ??????? ??? ????? ??????? ????? ???????? ?????? ??? ?? ??? ????? ?????? ??????? ??????. ???? ?????? ?? ????????? ???????? ??? ?????? ???? ???? ?? ??????? ?????? ???? ??????? ??????? ???? ???? ?????????? ???????? ?? ???????? ??????? ???? ???????? Shijiazhuang Deye Piping Idndustrys Co.,Ltd. ????? ?????? ??????? ??????? ?????? ????????? ??? ?? ??? ????? ?????? ??????????? ????????. ???? ??? ????? ?????? ?????? ??? ???????? ??????? ?? ?????? ??????? ???? ?????? ????? ????????? ?????? ?? ???? ?????