日韩欧美黄色_亚洲大尺度视频_免费观看a级片_高清性色生活片完整版

Welcome to Billion Technology Limited!
Products
Aerospace Industry
Aerospace part 5
Left:                                              Right:

Material:     AL 6061-T6               AL 2024

Surface:      
Anodize                    Anodize
                    Chemical Film       

Tolerance:   
±0.1 mm                   ±0.05 mm


Copyright ? 2019 Billion Technology Limited All Right Reserved.  粵ICP備14001694號
  • QQ咨詢

  • evitazhang2013
  • JoshuaEst0504
  • 0769-22905910
Official website