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

1997 ? ??
ISO9001 ????
? >> ??? ???? ??? ??? >>??? ???? ??? ??? ?? 23

??? ???? ??? ??? ?? 23

??? ??
?? ??
D H d h h1 R
23- 50.00 32.00 20.00~24.00 12.00 2.00 30.00
60.00 35.00 26.00~30.00 35.00
70.00 42.00 32.00~40.00 15.00 2.50
75.00
85.00 45.00 42.00~46.00 3.00 40.00
100.00 50.00 48.00~62.00 18.00
110.00
125.00 55.00 64.00~70.00 20.00

CHINATUNGSTEN ONLINE 20 ? ?? ??? ??, ?? ??? ???? ??? ??? ????????. ? ? ????? ??? ?? ?? ????? ??? ??? ???? ?? ??? ????: sales@chinatungsten.com

Chinatungsten ??:[ChinaTungsten] [??? ??] [ ??? ] [???? ??] [??? ??] [??? ??] [??? ???] [??? ??] [??? ??] [??? ???] [??? ??] [??? ?]
[??? ??]

??: 3F, No.25 WH Rd., Xiamen Software Park Ⅱ, FJ 361008,China
??:+86-592-5129696,+86-592-5129595;Fax:+86-592-5129797;Email:sales@chinatungsten.com
　MIIT? ?? ??:閩B2-20090025　閩ICP備05002525號-1
Copyright?1997 - ChinaTungsten ??? ?? ??