色五月最新网址,午夜福利18以下勿进,毛片A级毛片免费观看品善网,老司机在线精品视频网站

Welcome to Baoji Zhongpu Non-Ferrous Metals Co., Ltd.

Today Is:

?

Tungsten sheet tungsten strip

Material:

Standard:

Introduction:

Baoji zhongpu tungsten plate tungsten sheet tungsten foil, rolled by 99.96% pure molybdenum billet, the maximum width is 500mm. Annealed bright supply. Tungsten plate is widely used in nuclear industry and vacuum industry, users can choose according to their use.

Product number: W1 W2

Density: 19.3 g/cm3

Purity: 99.95%

Allowable size deviation:

≠0.20 ~ 0.60 Width allowable deviation ±0.50 ≠0.60 ~ 1.0±0.08 ≠1.0 ~ 10.0±0.50

Width 50 ~ 300±3.0

Length 50 ~ 800±4.0

Note: The size and shape of the product can be agreed upon according to user's requirements.

State: 1. Cold rolled acid (alkali) wash surface; 2. Vacuum annealing state; 3. Polished delivery.

http://www.wud888.com

亚洲中文无码A∨在线观看| 无码人妻少妇色欲AV一区二区| 中国老太太WBBHD| 激情综合色综合啪啪开心| 精品国产三级A∨在线无码| 小12萝裸体视频|