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Cross-shaped wind drill bit
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The main cross drill body of the cross-shaped wind drill bit is hot-extruded from 50cr steel, and the top cutter head is a hard and wear-resistant alloy. Specifications range from φ28 - φ42mm. It is often used with B21 drill rods and rock drills, mainly for mining, tunnel excavation and other projects, and can drill rock or coal seams.
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Shanxi Guangkai Machinery Technology Co., Ltd. was established in 2007. The company covers an area of 135 acres and has a standard factory building of 25,000 square meters. The company has 230 employees, 30 professional and technical personnel, and 11 senior management personnel.
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Baiquan Industrial Park in the Suburb of Yangquan City, Shanxi Province
