Such products are mainly used for air compressor, water treatment equipment, industrial equipment, building, HVAC, oil, auto, OEM factory.
此类产品主要用于空压机，水处理设备，工业设备，楼宇，HVAC，石油，汽车等，OEM工厂。
2
While at university, he also undertook production training at Pyongyang Textile Machinery Factory, as a road-working apprentice and as a worker building TV broadcasting equipment.
大学期间他作为学徒工和生产电视广播设备的工人在平壤纺织机械厂参加生产训练。
3
The job of foundation leveling, factory bound wall building; scheme and shop drawing designing, the public bidding of the main equipment in domestic and foreign are started.