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Mine-used non-longitudinal rib left-hand spiral steel anchor rod
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Mining left-handed spiral threaded steel anchor rods without longitudinal ribs are used for roadway support, and they are used with resin anchoring agents to quickly anchor rock formations. Commonly used diameters are 16 - 22mm, the material is HRB335-600 grade rebar, the yield strength is ≥600MPa, and the tensile strength is ≥630MPa. It has the characteristics of convenient installation and strong anchoring force, which can effectively control the deformation of surrounding rock and ensure the safety of underground operations.
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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
