Sandvik DD311 is available in three different versions, including DD311D and DD311DE. It is a medium size, single-boom jumbo designed for fast and accurate drilling within drifting and tunneling of 40 m² sections.
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Thanks to their rectangular mesh, these meshes can make an effective contribution to improving flow, reducing studding or light clogging, or even serving as a de-puffer.
These cloths correspond to the most elementary forms of preforming, characterized by a sinusoidal corrugation to guarantee perfect cohesion at the crossing points as well as cut-off quality.
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