????? ????? SS316 ????? ?????? ?????? ???? ???????? ??????

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