亚洲中文久久精品无码软件,亚洲综合无码一区二区三区不卡,色资源av中文无码先锋,tube7xxxxvideos

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  • 中文

    • Pressing working

      Four press lines equipped with 24 sets press machine ranging from 63t to 2000t......

    • Accessories supporting

      In the control of the vehicle accessories, Joylong has its own components supporting enterprise......

    • Painting workshop

      Closed dust free painting workshop is equipped automatic production line with the vehicle body pretreatment…….

    • Assembly workshop

      Assembly workshop according to the models are divided into department one, two, three……

    • Engine manufacturing

      On the control of the core engine, Joylong through cooperation with well-known automobile research institute.......

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  • 亚洲中文久久精品无码软件,亚洲综合无码一区二区三区不卡,色资源av中文无码先锋,tube7xxxxvideos