1.scope of application
profile rolling mill is a kind of rolling equipment for ferrous metal profiles and non-ferrous metal profiles. according to different product uses and specifications, roll passes of different specifications are opened on the roll of profile rolling mill. according to the rolling process requirements, the incoming steel billets will be rolled into different specifications and types of products such as angle steel, i-beam steel, channel steel, etc. through several rolling mills or several passes.
2.specification
φ 300, φ 400, φ 500, φ 550 and φ 650
3.product introduction
there are many classification methods for profile rolling mills, among which the nominal diameter of the roll is usually used for definition and classification, which can be divided into large rolling mills, medium rolling mills, and small rolling mills, such as those produced by our company φ 350/450 profile rolling mill; it can also be divided into single stand mill, horizontal mill, in-line mill, checkerboard mill, etc. according to different layout forms; it can also be divided into rail beam rolling mill, h-beam rolling mill, ball flat rolling mill, etc. according to different rolled steel varieties.
our company has been engaged in the design and manufacturing of section mill for more than 50 years, and the specifications are φ 300、 φ 400， φ 500， φ 550， φ 650 and other section steel mills. in 2012, our company was a ball and flat steel mill produced by angang steel large plant, mainly producing military products with high efficiency and stable quality. the profile rolling mills of various specifications produced by our company are all of cast steel structure, open frame and ac/dc motor drive. our company is an early manufacturer of the design and production of the domestic section steel mill. whether it is a complete set of section steel mills or a single unit of equipment, it has the characteristics of reasonable structure, convenient maintenance, and reliable use, and has been praised by users. at present, nhi can design and produce a variety of profile rolling mills according to user requirements.
4.main experiences in recent years
tangshan iron and steel co., ltd., baotou iron and steel co., ltd., wuhan iron and steel co., ltd., etc