Geneq Inc. introduces its Concrete Cylinder End-Grinder for preparing concrete samples for compressive strength testing. The unit quickly grinds specimen ends plane and parallel to ASTM standards.

2. Using a scoop, place concrete in the cylinder molds. For 6 by 12 inch molds, place in three equal layers (1/3 volume per layer) and for 4 by 8 inch molds, place in two equal layers (1/2 volume ...