棕榈纤维
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Ultra-High Molecular Weight Polyethylene Fiber | 卖方: YONGKANG LONGKUI NEW MATERIAL CO.LTD | Ultra-High Molecular Weight Polyethylene Fiber Ultra-High Molecular Weight Polyethylene Fiber U... |
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Steel Fiber For Fatigue Resistance | 卖方: Tengzhou Star Smith Metal Products Co.,Ltd | Steel Fiber For Fatigue Resistance Fatigue resistance of cn steelfiber compared with ordinary ... |
