Mining i beam is also called mine beam, it is a typical profile in the current mining industry and the coal support field, this type of steel is named for its section. Mainly used for the support of mine tunnel. Application: It is mainly used in mine roadway, secondary support ...

Henan zongxiang heavy industry import and export co. LTD.    [Minerals & Metallurgy]   [Steel I-Beams]   [2018-08-03 11:53:53 ]

11# mine i beam: mining i beam is commonly referred to mine steel, it is a type of mine steel, mainly used for the support of mine tunnel, flange width, height and thickness. 1, standard: YB/T24-1986/2 2, size specification: Type: 11# Heigh: 110±2.0 Leg width: 90±2.0 Web ...

Henan zongxiang heavy industry import and export co. LTD.    [Minerals & Metallurgy]   [Steel I-Beams]   [2018-06-13 15:44:38 ]