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AT-QDJ pneumatic beating degree tester
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AT-DJ beating degree tester
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AT-DJ beating degree tester
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AT-CSF Freeness Tester
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AT-BSF-5 Bao'er Fiber Sieving Instrument
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AT-BSF-4 Bauer Fiber Sieving Instrument
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AT-CSF-20 Standard Canadian Freeness Tester