???? ???? FC200 ???? ?????? ????????? ????????

?? ?????? ?????? FC200? ???? ?? ?????? ?????? ???? Shijiazhuang Deye Piping Industries Co., Ltd.? ?? ???? ???? ?????? ?????? ?????? ?????? ????????? ????????. ?? ????? ??? ?????? ?????? ?????? ???? ??????? ???????? ?? ???? ???? ????????? ?? ??????? ??? ??????? ???????? ?????? ?????? FC200 ????? ?? ???? ????? ??????? ??? ???? ??????? ?????? ???????? ????? ????? ?????? ???? ??????. ??? ????? ?????? ???? ????? ????? ??? ???? ?????? ??????? ????????. ???? ?????? ????? ??????? ??????? ??? ???? ???????? ????? ????? ???????. ???? ??????? ??????? ???????? ?????? ?????? ???????? ??? ?????? ?????? FC200 ????????? ??????? ????? ???? ??????? ?? ???? ????? ??????. ??? ?????? ?????? ???????? ?????? ?????? ????????? ????????. ???? ??? ????????? ?? ????? ????? ?????? ?? ??????? ????????? ?? ????? ?????? ??????? ??? ?????? ?????? FC200 ???? ????? ??????? ????? ????? ?????????? ?????????.