A234wpb Tee: ???? ??? ???? ?????? ??? A234wpb Tee ?????

????? ?? ???? A234wpb ???? ?????? ?? ???? Shijiazhuang Deye Piping Industry Co., Ltd.. ??? ????? ?? ???? A234wpb ????? ??? ???????? ???? ????? ??????? ????????? ??? ???? ??????? ?????????? ?????? ??????? ????????. ???? ??????? ??????? ???????? ?????? ?????? ???????? ??? ?? A234wpb ?????? ??? ???? ???????? ??????? ??? ?????? ????????? ?? ?????? ??? ????? ?????? ????????? ?????????? ?????? ??????? ??? ?? ????? ?? A234wpb ?????? ????? ???? ?????? ?????? ?? ????? ??? ???? ????????? ??? ???? ?????? ????? ???? ?????? ?? ?????. ?? ?????? ?????? ???????? ???? ?????? ??? ????? ?????? ????? ?????? ?? ???????? ??? ?????? ???? ?????? ?? ??? ??????? ????????? ???????? ?????? ??? ?? Shijiazhuang Deye Piping Industry Co., Ltd.? ??? ??????? ?????? ?????? ?????? ????? ????? ??????. ?? ????? ?? ?????? ?? ????? ????????? ????? ?????? ?? ???? ???????? ?? ???? A234wpb ????? ???. ???? ??? ????? ?????? ?????? ??? ????? ????? ?? A234wpb ????????? ???????