gogogo免费视频观看,日韩精品一区二区三区色欲AV,特级西西人体444WWW高清大胆,狠狠色丁香婷婷综合尤物

  • <kbd id="6ok22"><option id="6ok22"></option></kbd>
  • <kbd id="6ok22"></kbd>
    <dfn id="6ok22"></dfn><noscript id="6ok22"><em id="6ok22"></em></noscript><dfn id="6ok22"></dfn>
    We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.Privacy Policy
    EN
    LY12 (Hard Aluminum)

    LY12 (Hard Aluminum)

    LY12 (Hard Aluminum)
    LY12 (Hard Aluminum)
    (LY12) is a typical hard aluminium alloy in the aluminium-copper-magnesium system with good comprehensive properties. The alloy is characterized by high strength and heat resistance. It can be used as working parts below 150 degree C. It is widely used in aircraft structures, rivets, automobile hub, propeller components and other structural parts.

    Production process: Sheet Metal Fabrication, CNC Machining
    Get A Quote
    Cases
    Leave a Message
    Contact Us
    一区二区三区视频| 挽起裙子跨开双腿运动| 亚洲天堂在线观看| 另类AV| 无码一区二区三区| 邻居少妇张开双腿让我爽一夜|