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Polyurethane coating used in guide wheel of multi-wire cutting machine and preparation method thereof
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Guide wheel of multi-wire sawing machine
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Detection base
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Center shaft capable of being fast mounted and demounted
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Cooling water nozzle matched with original nozzle of numerical control lathe
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Detection tool for detecting internal diameter of circular ting type work piece
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Protection box
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Sealing ring used for sealing guide wheel center shaft and manufacturing method thereof
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Support used for hanging guide wheel
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Multi-wire cutting guide wheel
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Preparation method of guide roller used for cutting silicon chips
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