亚洲成人久久一区_中文字幕日韩欧美_欧美视频裸体精品_国产成人亚洲综合色影视


     
chinatungsten online ESTBLISHED1997 ISO9001 CERTIFICATED
| ?? ???? | ????? | ??? ??? | ??? ????? | 簡體中文 | 繁體中文 | 日本語 | English | Deutsch | Fran?ais | Português | Espa?ol | Italiano | Visit Our Site in Your Language >>

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

?????? ????? ????  »

????? ??? ???  »

??? ???? ?: ?? ???? >>

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

1.5%鎢鑭電極 2.0%鎢鑭電極

             % 1.5 ???? ???????? ???????                                    % 2.0 ???? ???????? ???????

?? ????????? ??????? ???? ?????? ????????? ???? ????? ????? ????? ??? ??? ???? ??? ?????, ???? ???????? ????? ??? ????. ??????? ?????? ?? ???????? ??????? ???? ???? ????? ?? 2% ????????? ??????? ??????. ????? ???? ????? ?????? ????????? ??????? ?????? ?? ???? ???????? ??????? ?????? ?? AC ?? DC ??? ???? ????? ?????? ??????? ?????.

.

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

???? ????

????
?????

?????
????

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

??????

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

???
???

WL10

La2O3

0.80-1.20%

<0.20%

???

2.6-2.7

????

WL15

La2O3

1.30-1.70%

<0.20%

???

2.8-3.0

????

WL20

La2O3

1.80-2.20%

<0.20%

???

2.8-3.2

????? ??????

?

2% Lanthanated ???????? ??????? ?? ???? 2% ?????? ???? (??? 3) ?? ??? ?? ???? ????? ??????????. ?? ?? ??????? ????? ???. ???????? ??????? ??? ???? ??? ?? ????????? 2% ??????? thoriated. ????????? Lanthanated ????? ???? ??? ???? ????? ???? ????????? Thoriated ?? Ceriated. ????? ???? ????? ????? ??? ??????? Ceriated ????? ?????? ??????? ?????? ?? ???????????? ?? ??????? Thoriated.

1.5%鎢鑭電極

????:, ?????? ???? ??? ??? ???? ???? & ???, ????? ???????? ???? ????????. . 

?????? ?????? >>

 

1. ?? ???????? ???????

2. ????? ?? ???????? ???????

3. ??????? ?? ???????? ???????

4. TIG ?????

5. GTAW

6. ??? ???? ???????? ???????

7. ??????? ???

8. MSDS ?? ???????? ???????

9. ???? ???? ???? ???????? ???????
Media Center>  [Chinatungsten News][Information Bank][Dictionary of Tungsten][Products Pictures' Bank][Videos]
Ours Teams>  [Dongshan] [2004 Xmas] [2005 Xmas] [2006 Spring Festival] [2007 Spring Festival][2008 Spring Festival]
Chinatungsten Group>  [Molybdenum News] [CTIA][CTIA-EN][Molybdenum] [Dart] [Tungsten Wire][Tungsten Bars]  
 [Tungsten Heavy Alloys][Tungsten Powder][Copper Tungsten][Tungsten Wikipedia][Paper?Weight]
   [China Tungsten][Tungsten Carbide][TZM Alloy ][Tungsten Pin][Tungsten?Heater][Tungsten Fishing]
   [Bucking Bar][Tungsten Jewelry][Chatroulette][Xiamen Tungsten][Metals Price][Tungsten Directory]

Address: 3F, No.25 WH Rd., Xiamen Software Park Ⅱ, FJ 361008,China
Phone:+86-592-5129696,+86-592-5129595;Email: sales@chinatungsten.com
Copyright1997 - ChinaTungsten Online All Rights Reserved

    
    
    
主站蜘蛛池模板： 国产一区喷水v| 日韩av在线综合| 欧美激情亚洲综合一区| 精品视频导航| 亚洲a∨一区二区三区| 国产日产欧美视频| 日本不卡一区二区三区在线观看| 国产中文字幕视频在线观看 | 韩国国内大量揄拍精品视频| 日韩综合视频在线观看| 国产精品91一区| 国语自产精品视频在免费| 日本不卡一二三区| 中文字幕免费在线不卡| 国产欧美日韩丝袜精品一区| 欧美一区二区三区免费视 | 日韩在线免费观看视频| 91精品在线观| 国产精品一区二区在线观看| 日韩中文字幕第一页| 91久久久在线| 久久久久成人精品| 成人精品网站在线观看| 久久五月天色综合| 欧美专区国产专区| 欧美日韩国产精品一区二区 | 国产福利精品视频| 精品人妻人人做人人爽| 欧美一级中文字幕| 欧美在线亚洲在线| 欧美日韩免费高清| 日韩中文字幕av在线| 日本一区二区三区视频在线播放| 国产精品美女呻吟| www.精品av.com| 深夜福利一区二区| 青青青青在线视频| 久久天堂国产精品| 久久精品人人做人人爽电影| 久久99精品久久久久久青青日本| 久久99精品视频一区97|