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

Tungsten Alloy Shrapnel

Tungsten alloy shrapnel has a high strength level, especially for a material that is three times as rigid as steel, and 4-5 times as rigid as iron. It resists deformation well, has good impact resistance, and can handle extremely low and high temperatures easily. Its hardness is at Hra 90.5 to 91.5. It is slightly magnetic. Its thermal conductivity is 100 W/m/oC, and electrical resistivity is 20u ohms/cm. Its compressive strength @ 20 degree C is 6200 N/mm2.

tungsten alloy shrapnel pictureChinatungsten Online can offer various grades and sizes of tungsten alloy ball. And the requirements of each procedure are stringent to ensure that the products produced must comply with your request. We adopt the advanced technical.

More details, please visit:
http://www.tungsten-alloy.com/tungsten-alloy-ball.html

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