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??? ????? ???????? ???????? ?? ???? ???? ?? 99.95?? ?????? ???? ?? 19.0g / CM3??? ???? ????? ?? ?????? ?? ?????? ???????? ?? ????? ???????? ?? ???????? ???????.???????? ?? ????? ?? ?????? ?????? ????????? ????? ??????? ????????. ?????? ???????? ?????? GB (GB)? ?????? ????????? (DIN)? ???????? ??????? (ISO)? ?????? ????????? (JIS)? ???????? ????????? (ASTM / ANSI). ?? ?????? ?????? ????? ???????????????? ???????? ???? ????? M (??? ???? ??????? M8? M16)? ??????? ??????????????? ???? ?? # ????? (??? 8? ??? 10? 1 / 4?3 / 8 ).

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????? ?????? ??????????: sales@chinatungsten, sales@xiamentungsten.com
??????: 0086 592 5129696/0086 592 5129595
????:0086 592 5129696

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