188比分直播手机版-bet3365娱乐场手机版

Selection of standard materials

Apr-15,2021 7109

1. Requirements for the mechanical properties of the standard parts and materials, especially the strength;   

2. The requirements of working conditions on the corrosion resistance of materials;   

3. The requirements of the working temperature on the heat resistance of the material (high temperature strength, oxidation resistance);   

4. Requirements for material processing performance in terms of production technology;   

5. Other aspects, such as weight, price, and purchasing factors, must be considered.



We are committed to innovate your fastening system services

+86-0573-86059530 Mr. Yang

? 2021 Copyright : Haiyan Wofu Hardware Products Co., Ltd.

0573-86059530
TOP

188比分直播手机版|bet3365娱乐场手机版

XML 地图 | Sitemap 地图