Kelsons Engineers and Fabricators manufactures In-Line Knockout Machine. Kelsons Engineers and Fabricators also manufactures a wide range of Sand Testing Equipments for Foundry Industry. In-Line Knockout Machine is available with high cleaning efficiency. The dropping sand mixes homogeneously with cool sand. It saves the knock out time. It has breaking runners and risers. Lumps` breaking is its additional advantage. It is offered with the feature of Drop in the temperature of dropping sand.