Zhejiang kangshida Technology Co., Ltd！
News
- 分類：關于我們
- 發布時間：2020-02-07 00:00:00
- 訪問量：0
概要:
There is no absolute good quality. The key is what kind of products are suitable for. In general, 301 material which requires elastic hardness band as elastic element and structural member is used more, and it can also achieve high hardness hv600. 304 material can be selected for products with high positioning, and the highest hardness can reach about HV500.
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