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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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If you are interested in our products, please feel free to contact us:
TEL : 86-0371-53396695 FAX : +86-371-60535957
www.zxsupport.en.alibaba.com/?michael&20150928
mining Support , Support Steel Arch Structure For Coal Mine