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Application of 30CrMnSiA steel, astm a516 grade 70 hic:30CrMnSiA steel is generally used after quenching and tempering. 30CrMnSiA steel is mainly used to manufacture various important parts with high
Read MoreThe company adheres to the service concept of "you give the order to me and I leave the satisfaction to you". Over the years, our astm a516 grade 70 equivalent indian standard steel products are suppl
Read MoreBridge steel plates are steel plates specially used to build railway or highway bridges. It is required to have high strength, toughness and bear the load and impact of rolling stock, and have good fa
Read MoreASME SA 53 seamless pipe is a low carbon astm a516 grade 70 bar steel pipe with carbon content of 0.25% and manganese content of 0.95%. BBN exports all sizes of seamless, black welded and hot-dip galv
Read MoreThe salesman of the company is familiar with all aspects of knowledge. Understand the company profile: group, company profile, various honor certification, enterprise's functional strength and other a
Read MoreSince the foundation of the company, the Spring Festival Gala is an annual activity held at the end of the year. Now it is a part of the BBN company culture to enrich the employee's life. The annual S
Read MoreOn the morning of October 13, 2019 Zhengzhou International Marathon gave opening shoots in the Ruyi Lake, CBD, Zhengdong New District. This event was the “Running China” series of activiti
Read MoreBased on the a516 grade 70 tube steel trade, the company mainly deals in Baosteel products: color coating, zinc plating, fingerprint resistance, cold rolling, hot rolling, pickling, electrical steel a
Read MoreAt the same time of doing well in a516 grade 70 thermal conductivity production and operation, Yunnan company focused on completing the four phases of technical transformation construction projects, r
Read MoreThe technology center has always been focusing on application research, improving market realization and scientific and technological contribution rate; taking user demand as the goal, highlighting th
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