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42SiMn 50Mn 4140 18CrNiMo7-6 Vòng quay bánh răng
2021-01-27 13:45:27
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GB/T3077-1999 17CrNiMo6 Speed Reducer Pinion Shaft Axle Shaft Forging
2017-07-21 14:55:10
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18CrNiMo7-6 20CrMnMo 42CrMo 35CrMo Trục cuộn, Trục thép rèn Các bộ phận máy móc
2018-07-20 11:16:26
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Q345E Turbine Rotor Forging Steam Turbine Shaft Wind Power Generation Door Frame
2017-07-21 15:02:52
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34CrNiMo6 Wind Power Axle Shaft Forging , Fan Main Forged Steel Shafts
2016-11-25 11:31:07
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Heavy Steel Wind Power Flange Forging Q345D 50Mn 4140 Dia 9000mm
2016-11-25 11:15:00
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20MnMoNb Forging Hydraulic Press Cylinder ASME Executive Standard
2016-12-07 14:10:30
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Trục trục 17CrNiMo6 Trục thép rèn Tiêu chuẩn ASME
2025-03-14 14:34:12
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ASTM 4140 4130 42CrMo 17CrNiMo6 Trục rèn, trục côn cho máy móc
2018-07-20 11:17:06
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