Slotted Tube Friction Rock Bolt Split Set Bolt For Coal Mine Underground Support
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...Friction Rock Bolt Immediate Anchoring High Adaptability Slotted pipe anchors, also known as open type anchors or split set bolts, are full length friction anchors used in mining and tunnel support applications. These innovative support systems achieve reliable anchoring through pressure and friction......
Yanggu Henglong Construction Machinery Co., Ltd.
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