午夜影院一级,久精品一区,国产精品女人特黄av片,牛仔裤av,潘金莲一级淫片a.aaaaa播放,美女永久免费网站,日韩特黄影片

Loading Blog...

welcome to HIVATECH

Vacuum Die Casting

When excessive air is trapped inside the casting it will cause defects such as internal porosity or blisters on the surface. If normal venting is not sufficient, you can extract it out using vacuum.

Read More

New

Vacuum Die Casting

2015 07 28

Vacuum Die Ca...

New Item

Contact Us

Address:No. 51A, Road Anqi, Dadaowan Industry Development Zone, Anshan Liaoning,
Phone:(+86) 13816500254
Tel:(+86 412) 5217979

Don't waste time!

Contact Us