China’s steel has many advantages, mainly reflected in the following aspects:

https://www.facebook.com/content/insights/?content_id=UzpfSTYxNTYyNTM2MTQ3MTE5OjEyMjExNDUzNTcxMDQxNzg3MToxMjIxMTQ1MzU3MTA0MTc4NzE%3D   Advantages in industrial scale and output: Huge output: China is the world’s largest steel producer, and its steel output accounts for an extremely high proportion of the global total. For example, in some past years, China’s steel output can reach more than half of the global total output.

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Threaded steel quality standard

The following are the general reference values for the tensile strength, cold bending and welding performance of threaded steel:   Tensile strength:The standard value of the tensile strength of HRB400 threaded steel should not be less than 400 MPa; the standard value of the tensile strength of HRB500 threaded steel

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