???? ???? ??????? ASME B16.10 - ????? ???????? ?????!

????? ???? Shijiazhuang Deye Piping Industry Co., Ltd. ?????? ???? ??????? ASME B16.10? ?????? ?????? ??????? ?? ???? ?????? ?????? ?? ????? ???????? ????????. ??? ????? ?????? ??????? ????? ????? ?????? ASME B16.10? ??? ???? ?????? ??????? ??????? ?????? ???? ??????? ASME B16.10 ????? ??? ????? ????? ?? ???? ???? ???? ??????? ?????? ?????? ???? ??? ???? ??????? ?????? ???????? ????? . ?????? ????? ??????? ????? ?? ?????? ?????? ???????? ??? ????? ??????? ??????? ?????? ?? ????????? ?? ?????? ??? ????? ?????? ??????????????? ?????? ?????? ???????? ?? ??????? ??? ??????? ??????? ??????? ?????? ???????? ??????? ???? ?????? ????? ????? ????? ???????? ????? ??????. ??? ??????? ?????? ???? ?????? ?????? ?? ??? ??????? ?????? ?????????? ??????? ????????? ???? Shijiazhuang Deye Piping Industry Co., Ltd. ?????? ??? ?????? ??????? ASME B16.10 ????? ?????? ???? ???? ???????? ??????? ??????? ?????? ??????