The mining industry is facing some severe application challenges. For the steel demand of mining tools, our company can provide high-performance steel bars and tubes. As a comprehensive supplier of steel products, our high-definition cleanliness and high-quality steel products have been unanimously recognized by customers.
The steel pipes used in coal mines are mainly concentrated in the steel pipes with medium and large-size fixed length packaging. They are mainly used as ventilation pipes and transmission pipes on the ground and underground of coal mines.
The left-hand thread and ordinary round steel are used for the support of common underground roadways. According to the coal output of 5million tons, about 2.3 tons of left-hand thread are required per 10000 tons I-beam, angle steel and channel steel are used as support in sections with complex underground geological conditions.