Application: U steel support is mainly used for the secondary support of mine tunnel and the mine tunnel of the mountain tunnel.
Model: 29u
Material: 20MnK
Specification: single beam, double beam, treble beam, grade beam
Characteristic: 29U steel support has the characteristics of withstanding high pressure, support long time, easy to install and easy to deformation.
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Tel:+86-18236766038 (WeChat)
E-mail: zxminesupport@zxsteelgroup.com