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Fierbinte
Canal de oțel în formă de U și în formă de C Canal în U/ Profil de oțel UPN 80/100
U-shaped steel is a type of steel whose cross section is like the English letter "U", sometimes in the shape of the Japanese letter "U" Main features: large pressure bearing, long supporting time, easy installation, not easy deformation and other features. Main uses: mainly used in mine roadway, secondary support of mine roadway, and support of tunnel through the mountain.
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