????? Ss316 ??????? ?? ?????? - ?????? ????? ?????? ?????? ?????????

???? SS316 ?????? ??? ?? ?? ???? ?????? ???? ?????? ????? ???? Shijiazhuang Deye Piping Industry Co., Ltd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hijiazhuang Deye Piping Industry? ???? ???????? ?????? ???? ???????. ??? ????? ???? SS316 ?????? ??? ????? ????? ????????? ??? ???? ????? ?????? ??????? ????????. ??? ??????? ?????? ???? ????? ?????? ?????? ?????????? ???????? ????????? ???? ???? SS316 ?????? ??? ?????? ??? ????? ????? ?? ????? ????? ?? ????? ???????? ?????? ??