Detect a variety of concrete mixture, workability; doped lead gas additive in concrete mixture should test its gas content; test concrete mixture, water-cement ratio, cement content, and uniformity. All quality indicators should be consistent with the provisions of the existing rules of construction

Detection of various concrete mix and ease the pin; mixed with gas-mixing concrete admixture of the property should be tested with air; verify that the concrete mixing the water cement ratio, cement content and uniformity. All indexes should be consistent with existing construction acceptance requir

Examines each kind of concrete mixes workability; Mixes the luck admixture the concrete to mix the thing to be supposed to examine its air content; The examination concrete mixes water ratio, cement content and uniformity.All qualitative index should conform to the present construction approval stan

Testing of workability of concrete mix; mixed with air-entraining admixtures for concrete mix should test its gas content; inspection of concrete mix ratio and cement content and uniformity. All code for construction and acceptance of quality indicators should be in line with existing provisions.

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