The material of the 36u steel arch is 20 MnK, the application of the 36u steel arch is that36u steel support is mainly used for mine tunnel, mine tunnel secondary support, as well as support through the mountain tunnel support purposes. U-shaped steel bracket Features: withstand ...
Henan zongxiang heavy industry import and export co. LTD. [Minerals & Metallurgy] [Steel Structures] [2018-08-06 17:04:51 ]
U-steel support is a kind of passive support of coal mine support, the tensile strength and the compressive strength is higher, it also has good toughness properties, the support force is higher, the support strength is higher, can used for many times, widely used in mine ...
Henan zongxiang heavy industry import and export co. LTD. [Minerals & Metallurgy] [Steel Structures] [2018-07-21 11:25:01 ]
Application: U36 steel support is mainly used for mine tunnel, mine tunnel secondary support, as well as support through the mountain tunnel support purposes. U-shaped steel bracket Features: withstand pressure, support long time, easy to install and easy to deformation ...
Henan zongxiang heavy industry import and export co. LTD. [Minerals & Metallurgy] [Steel] [2018-06-17 09:24:43 ]
