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

              High speed carbon fiber running roller with super thin wall

              QQ截圖20200821221326.jpg
              QQ截圖20200821221355.jpg
              Necessary components of high-performance equipment/made by langda seiko
              ?super thin wall(wall thickness 2mm) light in weight
              ?length>3000mm
              ?High strength and high speed>2000r/min
              ?Superhard wear-resistant surface coating

              人成午夜高潮免费视频
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