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$366.00
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China QKL Initial Dry crack resistance tester Putty Initial Dry crack resistance tester
GB/T 9779-88
According to GB/T9779 design, the wind speed is 3 +/- 0.3m/s, the timing range is 0.01 seconds-99 hours and 99 minutes, the structure includes axial flow fan, wind tunnel, test frame, air volume control device, Timer, anemometer, suitable for Coating and building putty initial drying crack resistance test.
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