chinese裸体男野外gay,亚洲成色WWW成人网站,欧美va天堂va视频va在线,公交车上掀起JK裙子挺进去

?5x200mm Tungsten Copper Rod

?5x200mm tungsten copper rod with diameter of ?5mm and length of 200mm, according to the content of tungsten and copper, the main proportion or grade of ?5x200mm tungsten copper rod includes W50, W55, W60, W65, W70, W75, W80, W85, W90 and so on. Different proportions of tungsten and copper rods have different uses.

More details of tungsten copper rod, please visit http://www.tungsten-copper.com/tungsten-copper-rod.html

?5x200mm tungsten copper rod picture

?5x200mm tungsten copper rod picture

?5x200mm tungsten copper rod with excellent mechanical properties and electrical and thermal conductivity, it has broad application prospects in electrical processing, electronic packaging and aerospace. It mainly evaluates the performance of density, hardness, electrical conductivity, thermal expansion coefficient, wear resistance, tensile strength and thermal conductivity.

Comments are closed.

Address: 3F, No.25-1 WH Rd., Xiamen Software Park Ⅱ, FJ 361008,China Copyright ? 1997 - 2025 CTIA All Rights Reserved
Phone:+86-592-5129696,+86-592-5129595;    Email: sales@chinatungsten.com
舊版