رعاية تجارية
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- 17/07/1987
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التحديثات الأخيرة
- Content and distribution of Bearing Steel SleevesBearing steel is the steel used to make balls, rollers, and bearing rings. Bearing steel has high and uniform hardness and wear resistance, as well as a high elastic limit. The uniformity of the chemical composition of the bearing steel, the content and distribution of non-metallic inclusions, and the distribution of carbides are very strict, and it is one of the most stringent steel types in...0 التعليقات 0 نشرالرجاء تسجيل الدخول , للأعجاب والمشاركة والتعليق على هذا!
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رعاية تجارية