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Various bolt supports for roadways and coal roadways
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Coal mine safety certificates: MEF240735, MEF240736, MEF240737, MEF240738
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Coal mine safety certificates: MEF220723, MEF220724, MEF220725
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Anchor plate for anchor cables and anchor rods
Specifications: 100×100, 120×120, 150×150, 200×200, 300×300, 350×350
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