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 >>

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

?????? ????? ????  »

????? ??? ???  »

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

??????? ???

????????? ????????? ?? ??????? ????? ??? ??????? ??????, ???? ????? ???? ?? 3410 ????? ??????, ???? ??? ???? ?????????? ?????? ? ???? ???? ?? ??????? ?????, ????? ?? ??? ??????? ??? ?????? ??? ?? ?????? ???????? ???????? ?????. ?????? ?????? ?? ???? ???? ?????? ???? ????? ????? ???????????, ??????? mounts ????? ????? ?????? ???? ?????? ????????.

??? ??????? ???? ????? ??????? (WK ???) ??? ??????? . ??????? ??????? ????? ??????? ?????? ?? ????? ?? ????? ?????? ???????? ?????? ????? ????? ???? ?? ????? ??????????.

純鎢條 純鎢條

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

??? ??????? ????? ??? ?????? ????? ??????? ?? ????? ????? ????? ??????? ?????? ??????? ??? .020 ????' ? .750 ????'. ?????? ????? ????? ??????? ?? ??? ??????? ??????? ??????? ??????. ?????, ???????? ?????? ???? ???? ????? ????? ?? ?? ????. ?????, ???? ????? ??????? ????? ?? ??? ???? ?? ??????? ??? ???????, ????? ?????? ??? ?????.

?????? ????

????? ????

(?"?)

Min.Length

(?"?)

D ???????

Wroughted

2.8 ≤ ? <5.0

600

+ / -2%

5.0 ≤ d <6.5

300

6.5 ≤ d <11.0

200

????

0.8 ≤ d <1.0

1000

+ / -2%

?

1.0 ≤ d <3.0

800

????

0.8 ≤ d <3.0

800 ~ 1000

+ / -0.03 ?"?

3.0 ≤ d <6.5

300 ~ 600

+ / -0.03 ?"?

6.5 ≤ d <10.0

200

+ / -0.08 ?"?

????? ?? ??? ???? ?? ??? ??????? :
???? - ???? ??? "swaged ???" ?? "???? ???"; ????? ?? ????? ?? ????? ????? ????????.
???? - Surface ??? ???? ????? ??? ????? ?? ?? ????? ???? ????????.
???? - ??? ??? ????? centerless ????? ????? ?? ????? ????? ????? ?????.

???? ??? ??????? ????, ?? ?? ?? ??? ??????? ??????, ??????? lanthanium ???, cerium ??? ???????, ??? '?????, ??? ????? ??? ???????, ??????? ????? ??? canbe ??? ??????? ?????, ?? ??? ???? ??? ???????? ????? ?? ??????? ???.

?

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

1.??????

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

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

4.??????? ???? ?????????

5.?????? ?? ??? ??? ???????

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

 
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： 亚洲一区二区免费| 97精品一区二区三区| 国产精品美乳一区二区免费 | 91精品久久久久久久久久久久久久| 国产精品一区二区a| 国产一区亚洲二区三区| 国产精品美女无圣光视频| 日本国产高清不卡| www婷婷av久久久影片| 日韩中文在线字幕| 97成人在线视频| 久久久亚洲福利精品午夜| 久久久久国产一区二区三区| 久久久久久久久久福利| 精品人妻人人做人人爽| 欧美激情一级欧美精品| 国产成人精品免高潮在线观看| 国产精品成av人在线视午夜片| 91久热免费在线视频| 久久久国产精品视频| 婷婷五月综合缴情在线视频| 久久精品午夜一区二区福利| 国产高清在线一区| 国产精品视频中文字幕91| 久久九九国产精品怡红院| 国产不卡av在线| 日本不卡一区二区三区四区| 国产又粗又长又爽视频| 亚洲国产精品www| 精品国产aⅴ麻豆| 欧美亚洲国产视频小说| 久久久国产一区二区| 日本高清视频一区二区三区| 亚洲中文字幕无码一区二区三区 | 亚洲色欲久久久综合网东京热| 日本高清久久天堂| 无码日韩人妻精品久久蜜桃V| 国产精品一区av| 国产精品av在线播放| 精品国模在线视频| 激情小说综合区|