Seco will present a variety of tooling solutions designed specifically for aerospace applications at the 2012 Singapore Air Show. The company will focus on cutting new products for titanium alloys, aluminum alloys, heat-resistant superalloys and composites to meet most of today's aerospa.......

Deep ploughing

Spring peanut planting field, deep ploughing at the end of autumn and winter is good, the general ploughing depth is 25-30 cm. Deep ploughing should be combined with the application of fertilizer. After deep ploughing in winter, it should be smoothed to prevent wind e.......