宁波许宇机械制造有限公司，是集开发、制造、贸易等为一体的集团化公司。我公司下设有自己的锻造厂、铸造厂、机械密封厂。

Ningbo Xuyu Machinery Manufacturing Co., Ltd. is a group enterprise integrating development, manufacturing, and trade. Our company has our own forge factories, casting factories, as well as mechanical seal factories, with all kinds of relevant testing equipment.