New Design 55kw Atlas Copco Bolaite screw air compressor with PLC control save energy,environmental protection SKF bearin New design air compressor, 55kw and 75kw ... . The new design air end is origina import from Sweden Atlas Copco,the same pressure, but the air discharge is bigger,higher ... 1/2”G1 1/2”G2”G2”DN50DN65DN65Volume Lubricant oilL15153535507575:. Atlas Copco Bolaite screw compressor