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GRY-2 Sand filling capacity tester (density meter)
简要描述： It is used for on-site determination of the density of undisturbed sand and gravel soils.
产品介绍
1. Main use:
It is used for on-site determination of the density of undisturbed sand and gravel soils.
2.the main technical parameters:
1. Sand container: 4L
2. Instrument size: 300x300x445mm
