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： 国产精品美腿一区在线看 | 日韩中文字幕视频在线观看| 久久精品国产免费观看| 国产精品av在线| 久久久精品在线观看| 亚洲最新免费视频| 91精品国产综合久久久久久蜜臀| 国产精品亚洲a| 国产在线精品91| 国产中文字幕在线免费观看| www.日日操| 久久精品国产sm调教网站演员 | 日韩在线视频观看| 日韩视频免费大全中文字幕| 国产成人精品av在线| 亚洲不卡中文字幕| 久久精品国产成人精品| 国产一区福利视频| 久久久99免费视频| 久久伊人色综合| 97久久精品视频| 欧美亚洲国产精品| 国产精品中文字幕在线| 久久福利视频导航| 国产精品视频播放| 一区二区不卡视频| 久久久久国产精品www| 99免费在线观看视频| 欧洲精品在线播放| 中文字幕99| 日本一区二区三不卡| 久久久99精品视频| 日本成人精品在线| 亚洲午夜精品久久久中文影院av| 日本一区高清在线视频| 99视频网站| 高清不卡日本v二区在线| 国产一区视频在线| 日韩视频专区| 亚洲色欲久久久综合网东京热| 国产欧美日本在线|