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Chemicals, Construction Materials
2011最耐磨的管材挤出螺杆料筒料管
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2011最耐磨的管材挤出螺杆料筒料管
管材挤出螺杆料筒
管材挤出螺杆料筒料管
技术参数
   氮化唇深度:0.5-0.8mm
   氮化硬度:950-1020Hv
   氮化脆度:2mm