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STMJ-1 Digital Automatic Marshall Compactor STMJ-1D Digital Large Automatic Marshall Compactor
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STLJ-4 Horizontal Asphalt Mixture Mixer
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STSY-3 Digital Constant Temperature Water Bath
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STSY-2 Digital Constant Temperature Bath
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STXHC-05 Constant Temperature Circulating Water Bath
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STLR-3 Electric Asphalt Flash Fire Point Tester
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STDN-3 Asphalt Dynamic Viscometer
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STYDN-3 Asphalt Kinematic Viscometer
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STXZ-2 Digital Rotating Viscometer