???? ????? ???? 14 ???? ?????? OEM ?? ???? ?????

???? ??????? ???? 14 ????? ?? ???? ??????????? ??? ??????? ???????? ????????? ?? ???? ????? ???? ?????? ???? ??????? ????? ?? ?????????. ???? ??? ?????? ?????? ?? ???? ??????? ????????? ??? ????? ??????? ????????? ?? ?????? ????? ?????? ??????????????? ??????? ?????? ?????. ????? ?? ???? ?????? ????? ??? ?????? ????? ????? ?????? ?????? ??????? ???????? ??? ???? ??????? ?????? ????? ?????. ????? ?????? ?????? ?????? ??? ???? ??????? ?????? ????? ?? ??? ??????? ??? ????? ?? ????? ?????? ??????? ???? ???. ???????? ??? ????? ???????? ????? ???? ??????? ???? 14 ???? ?????? ?????? ??? ????? ???????? ???? ???????? ??????? ??????? ??????. ???? ??? ??????? ?????? ??????? ????????? ?????? ??? ???? ?????? ?? ?????? ??????? ?? ????? ???????? ???? ???? ???? ???? ??????? ???? 14 ???? ?? Shijiazhuang Deye Piping Industries Co.? Ltd. ????? ?????? ?????? ?? ???????? ??? ????? ?????? ?????? ??????? ???? ???? ?? ???? ?????? ?????? ?? ??????