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Tolerance classes and technical requirements
Time 2023-04-25 10:15
The surface state of tungsten steel has great influence on its bending strength. In the process of manufacturing tungsten steel tools, it is necessary to prevent all kinds of cracks on the surface, otherwise the bending strength of tungsten steel will be greatly affected.
At present, many machinery and equipment industries only understand the promotion method of bidding ranking, and understand little about other promotion methods. The cost of bidding promotion is very high, coupled with the rapid rise of enterprise labor costs, enterprise promotion costs will continue to soar.