久久夜色精品亚洲av_熟妇人妻中文字幕_欧美精品一区二区三区在线_国产亚洲视频在线观看_来一水AV@lysav

Brand products —— special steel wire

Jianlong Beiman special steel wire production line was completed and put into production in June 2019. It consists of two independent fully continuous high speed wire production lines. The pre-finishing, finishing and spinning machines of the A and B lines are designed and manufactured by Simac（Germany）, and Morgan（USA ）respectively. The two air-cooled lines can both achieve delayed cooling and standard cooling. The products have the characteristics of uniform chemistry and microstructure, good surface quality and high dimensional accuracy.It can meet the production requirements from cold heading steel to bridge cable steel, and further fill the gap of existing variety structure in Jianlong Beiman.

Product specifications

Ф5mm ~Ф25mm

Main products

Strand or steel wire with over 1860MPa ,12.9 Level fastener, high-end rolling body,  suspension spring for cars, fastener spring for high-speed train, etc.