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????? ?????? ????? ??????? (COA) ????? ?? ???? ?? ????? ????? ????????. ??? ????? ??? COA ????? ?? ???: ????? ??? ???????? (???? ??????? ??????-ASTM B-330) ????? ????? (???? Volumeter ASTM B-329)] ??? ???????? ??????? (????? ASTM B-430? Sedigraph? ?? ??????? Mastersizer) ??????? ????????? ??????? |
???????: ?? ?????? ???? ????? ?????? ????????? ?????? ?? 50 ?? 100 ??? ???? ??? ?????.
??????: ?? ??????? ???? ???????? ???? ????????.
??? ??? ???? ?? ????? ?? ????? ????????? ??? ????? ?? ??????? ??? ?? ???? ?????? ??????????: sales@chinatungsten.com or by telephone: +86 592 5129696.
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