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              淄博朗達復合材料有限公司官網
              中國 美國
              tel

              High-performance carbon fiber guide roller series

              QQ截圖20200821221543.jpg

              QQ截圖20200821221558.jpg

              Carbon fiber large roller series

               

              Manufacturing specification:  φ1200mm  length 9000mm

              Surface coating:  Rubber and superhard composite materials


              人成午夜高潮免费视频
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