???? API SS ???? ?????? ?????? ????????? ???????? - ????? ????

?????? ????? ???? ?????? ?? ???? API SS ?? ???? Shijiazhuang Deye Piping Industries Co., Ltd.. ?? ????? ??? ?????? ??????? ?? ??????? ??????? ????? ?????? ????????? ??????? ????????? ???????? ?????????? ??? ???? ?????? ??????? ??????? ?? ??????? ????????? ??? ????? ?? ???? ????? ??????. ???? ????? ?????? ?????? ?????? ???? API SS Valve ????? ????????? ????? ???? ?????. ???? ?????? ??????? ??????? ????? ???????? ??????? ??? ???? ???? ????? ???????? ??????? ??? ???? ?????? ????? ?? ??????? ??????????? ???? ????? API SS Valve ?????? ??????? ?????? ??? ????? ?????? ??????? ??????? ?? ?????????. ?? ????? ????????. ???? ??? ????? ????? ?????? ?????? ?? ???????? ?????????? ?? ?????? ??????? ??? ?? ????? ??? ?????? ?????? ???? ???? ????????? ?? ?? ???? ???? Shijiazhuang Deye Piping Industries Co., Ltd. ??????? ????? API SS ???? ?????? ???? ???? ?????? ??????? ??????? ????????