spare parts of U Shape Steel Support for coal mine and tunnel

u channel steel sizes structural steel price per ton


Product Description


main purposes: mainly used in mine tunnel, mine tunnel secondary purpose of support, as well as the support of the mountains tunnel support.


main features: pressure, supporting a long time, easy to install is not easy deformation characteristics.

it is mainly used for mining tunnel support ,with the features of high presure steel structure.

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1. Best price; 2. Short delivery; 3.Good service; 4. High quality.
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