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Sinorock T130 Self Drilling Anchor Bolt
T130 anchor bolt is one of the large diameter anchor bolt applied for constructions of shallow buried parts of tunnel portal, sand, gravel, silt, and clays, and in soft to medium fractured rock formations. The large diameter anchor bolt can reduce surface subsidence, prevent collapse effectively, improve bending strength and control inclination. It has low noise and small vibration, so it is convenient for construction.
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