欧美成人一级视频,成人a毛片高清视频,国产美女一区二区,国产黄网,大陆一级毛片免费视频观看i,国产视频a,国产91精品一区二区麻豆亚洲

Construction and rode bridge sectorHighly reliable , ultra-durable,  Promote infrastructure construction

Construction and road bridges are vital components of infrastructure, and their equipment demands high-performance braking solutions. In response to the stringent requirements for safety and precision in the construction and road bridge sector, Jiaokai offers differentiated, customized, and targeted braking solutions based on customer needs. Jiaokai provides solid service support for the global road and bridge construction industry.