Sandvik has unveiled its groundbreaking DH350 surface drill rig at bauma China 2012. Speaking about the significance of the DH350 during a special launch event at the Shanghai New International Expo Centre-based show, Sandvik Global Construction president Thomas Schulz said, “We have our biggest assembly centre worldwide here in the Shanghai area in Jiading district, and we inaugurated in 2010 our own R&D centre, the product development centre, for China. This is the first product developed in the PDC and i