... Q345 42crmo Material Japanese Technology Blue Color Specification Product Name Herrenknecht Q345 42crmo Material Japa...
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cutters and shield cutters .advanced heat treatment process .brazed carbide head .tailored with geology and machine cutters and shield cutters...
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... and gauge cutter to break hard rock with high uniaxial compressive strength (UCS≥70Mpa) and mixed ground. It is a key cutting for rock excava...
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Round Shank Bits for Medium to Hard Rock Excavation Suited for TBM Cutter Drum Roadhead Machine Tunnelling Exavation We are specialized in the design,...
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Zhuzhou Mingri supply cutting cemented tungsten carbide tips for shield cutter Description of cemented carbide shield cutter cemented carbid...
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Rotary Drilling Buttons K50 Tungsten Carbide YG16 TBM Bits Drilling Tools Co 16% Material YG16 WC 84% T.R.S 2900 Hardness HRA 87 Grain size: Coarse R...
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Impact Resistance TBM Tungsten Carbide Tool Inserts 86.5-90.3 HRA Product Description 1. Mainly used for medium and small-scale carbide ball tooth for...
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