国产 在线 | 日韩,精品一区二区三区的国产在线观看,亚洲国产精品日韩在线,国产视频在,青青国产成人久久91网站站,国内精品视频免费观看

ESTBLISHED1997
ISO9001 CERTIFICATED
??? >>????? ??????? ????? >>????? ??????? ?????

????? ??????? ?????

??? ?????? ????? ??????? ?????

????? ??????? ????? ????? ???? ???, ???? ????? ???.?????? ??????? ?????? ?? ?????? ???? ????? ?, ?????, ???? ???.?????? ??? ???? ????? ????? ?????? ??? ?????? ???? ???? ?? ?????.?????? ??????? ?? ???? ????? ?????? ?????? ?? ????? ?????? ?? ??? ????? ???.

????? ?????
????? ????? ???? ????? ?????? ???? ?? ???? ?????? ????? (HSS). ????? ???, ????? ???? ????? ????? ??????? ?? ????? ??? ????. ????? HSS ?????? ???? ??? ?? ???? ?????, ??? ?? ????? ????. ?? ????? ????? ??? ?? ?????? ????? ??? ????? ???, ??? ??? ?? ??????.


??? ???? ??? ?????? ?????? ?????? ??? ????, ??? ???? ????? ???? ?? ????? HSS. ????? ??????? ?? ??????? ????? ?????? ???? ?????? ?? ????? ????? ?? ???? ?? ??? ????? ?? ???? ?????. ?? ????? ????? ??? ???????? ???? ????? ??? ??? ?? ????? ????.

???? ???
????? ??????? ????? ?? ??? ??????? ?????? ????? ??????? ?????? ????. ????? ????? ????? ???? ????? ?? ????? ??????? ??????, ?? ?????? ??? ?? ???? ??????? ???? ????.

????? ??????? ????? ?? ??????? ???? ????? ??????? ?? ?????? ??????? ????? ?????. ??? ???? ??? ???? ??????? ?? ??????.

??? ??? ????? ???? ???? ??? ?????, ???? ????? ????? ?? 25 ????? ???? ???? ??? ???? ??????. ?? ???? ????? ?? ????? ????? ???? ????? ??????? ?????? ??, ????? ?????? ?? ???????? ???? ???? ????? ?????.

?????? ???? ????, ?????? ????? ???? ?????, ??? ????? ????? ??? ?????. ??????? ??? ???? ????? ???? ?? ????? ????? ???. ???? ??? ????? ????? ?? ??????. ????? ??? ?? ??? ???? ??????? ?????? ????? ???.

Chinatungsten Online ??? ????? ?????? ????? ???????, ????? ??????? ????? ?????? ???? ???? ? 20 ????. ?? ?? ?? ????? ?????? ??????? ???? ??, ??? ?? ???? ????? ????? ???? ???????? ?? ??? : sales@chinatungsten.com

????? chinatungsten:[ChinaTungsten] [ ??????? ?????] [???????] [????? ???????] [??????? ?????] [??????? ???] [??????? ??????] [??????? ????] [??????? ????] [??? ???????] [??????? ????] [??????? ??] [??????? ????]

?????: 3F, No.25 ??? ????? Rd, ????? ????? ??? Ⅱ, 361008 FJ, ???.
?????: + 86-592-5129696, + 86-592-5129595, ???: + 86-592-5129797;???? ????????:sales@chinatungsten.com biz@ctia.com.cn
　????? ?? ??? MIIT:閩B2-20090025　閩ICP備05002525號-1
Copyright?1997 - ChinaTungsten Online ?? ??????? ??????