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Common specifications for reaming directional drill rods include Φ95, Φ102mm, and Φ127mm, with lengths of 1.5 - 3m. The material is high-strength steel grade S135 and above, which is heat-treated to ensure high joint strength. The male joint, female joint, and pipe body are connected by friction welding for a stable structure. It is mainly used for reaming large-diameter directional long boreholes in underground coal mines and is also suitable for deep-hole drilling in soft coal seams and various coal rocks.
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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
