Main location

Shanghai, China

Send email to us by

sales@sunnysteel.com

Know-how and best quality

tel:+8621 3378 0199

ASTM standard classifications for Steel

ASTM A335 P22 alloy seamless steel pipeAmerican Society for Testing and Materials (ASTM), is an international standards organization that develops and publishes voluntary consensus technical standards for a wide range of materials, products, systems, and services.

Read more…

 

 

 

 

 

 

 

 

 

 

 

 

sunnysteel

Sunny Steel provide a wide range of steel products as Steel pipes, Seamless tube and seamless pipes, Alloy pipes, Pipe fittings, Composite steel pipe used in the industry, construction etc.

发表评论

此站点使用Akismet来减少垃圾评论。了解我们如何处理您的评论数据

%d 博主赞过: