Which is better, Yunnei 490 or Dewei d 19?

490 in the cloud. Yunnei 490 engine is produced by Kunming Yunnei Power Co., Ltd., with an annual output of 65,438+10,000 diesel engines. The main means of diesel engine production is the technical transformation facilities put into use at the end of 1990s. The casting production line of this machine is GF molding line imported from Switzerland, supplemented by domestic advanced equipment, American smelting equipment, German cold box core-making equipment and foreign direct reading spectrometer, which is at the leading level in the same industry.