mill speed
2.The necessity and essentiality of promoting the structure optimization of steel rolling equipment was described through introducting the present status of steel rolling equipment of plate mill, hot/cold wide strip mill, latge section mill,continuous bar mill, high speed wire rod mill and eeamless steel tube mills in China, as well as the further trend of steel markets botb abroad and at home and tbe, requirement for tecbnical progress in the branchs of national economy.
3.The developing course and characteristics of pre-finishing mill for high-speed wire rod are introduced. The performance parameters and application effects of the 45°V type overhang roll pre-finishing mill of Morgan Company are described in detail,which is presentend the newest advanced level in the world.

