日本H囗番全彩无遮挡H工囗,成人免费观看做爰视频ⅩXX,亚洲国产无套无码AV电影,九九精品超级碰视频

Welcome to the official website of Legao(Dalian)Precision Technology Co.,LTD!

Die casting of aluminum alloy parts

Machining and Coating

Hotline:

+86 13940917822

News

  • Aluminum die casting is to use pressure to create the mold shape you need. Usually, liquid substances are poured into the mold to produce items that meet your needs. Aluminum die casting is widely used, including valve rocker arm, power accessories, motor end cover and other parts.