description | 聊城市祥智钢管制造有限公司主营精密钢管,弹簧冷轧精密钢管,汽车减震器用精密钢管,摩托车减震用精密钢管,电机外壳用精密钢管,液压和气动缸用精轧精密钢管,冷拔钢管,45#冷拔钢管,20#冷拔钢管,35#冷拔钢管,10#冷拔钢管,16Mn冷拔钢管,40Cr冷拔钢管,42CrMo冷拔钢管,20CrMo冷拔钢 |
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精密钢管,弹簧冷轧精密钢管,汽车减震器用精密钢管,摩托车减震用精密钢管,电机外壳用精密钢管,液压和气动缸用精轧精密钢管,冷拔钢管,45#冷拔钢管,20#冷拔钢管,35#冷拔钢管,10#冷拔钢管,16Mn冷拔钢管,40Cr冷拔钢管,42CrMo冷拔钢管,20CrMo冷拔钢管 |
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update time | 2020-05-17 23:18:55 |
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