国产精品女人呻吟在线观看,欧美内射深喉中文字幕,日韩A∨精品日韩在线观看,亚洲免费观看视频

Hello, Welcome hengtong! Main products: domestic polycrystalline diamond wire drawing die, imports of polycrystalline diamond drawing die   
中文English
Tianchang hengtong metal products co., LTD.
Freephone0550-7761798
  • Tianchang hengtong metal products co., LTD.
  • xiliren
  • phone:15155048886
  • phone:0550-7761798
  • fax:0550-7762738
  • mail:254025023@qq.com
  • address:YangCun industrial park,Tianchang,Anhui
您所在的位置:sy >Products >Domestic polycrystalline diamo
  • product name:Domestic polycrystalline diamond drawing die
  • browse:
  • add time:2016-03-18 16:06:12
  • recommendation:
  •  
introduction:

Tianchang City Hengtong metal products Co., Ltd. domestic polycrystalline diamond drawing die with diamond powder by cobalt or silicide catalyst, under high temperature and high pressure synthesis of diamond aggregates. Relative theory of surfaces, two methods of making the diamond, domestic cobalt based polycrystalline diamond (PCD) closer to the characteristics of imports of polycrystalline diamond, and silicon-based polycrystalline diamond, except for lower prices, physical properties and stability of product and imports of polycrystalline diamond and domestic cobalt based polycrystalline gold diamond has a larger gap.

Mold size range: 20.00mm - 0.20mm


      Polycrystal drawing squeezed angle and sizing length standard

000.jpg

on a:no
next:no
Related products:
return to the top
?
  • jishu:15155048886
  • phone:0550-7761798
  • fax:0550-7762738
  • mail:254025023@qq.com
  • address:YangCun industrial park,Tianchang,Anhui
popular keywords: /WEB%INF/web.xml?

ScanningVisitMobile version

Tianchang hengtong metal products co., LTD.  Copyright ?  皖I(lǐng)CP備16005291號-1 正版建站推廣:千秋在線 
少妇精品久久久一区二区三区| 亚洲一区二区三区在线观看精品中文| 成人午夜福利视频镇东影视| 国产精品无码制服丝袜网站| 一本到12不卡视频在线DVD| 夜夜高潮夜夜爽夜夜爱爱|