Classification of bulk carriers

Handysize bulk carrier: refers to a bulk carrier with a carrying capacity of about 2-5 million tons, of which more than 40,000 tons is also called a Handymax bulk carrier. As is known to all, dry bulk cargoes are bulk cargoes that are shipped by sea. These rel

Structure Improvement and Application of Fixed Valve Pull-out Pump

Structure Improvement and Application of Fixed Valve Pull-out Pump
Core Tips: Improvements and Applications of Fixed Valve Pull-out Pumps Wang Zexiang, Li Yongbing, Wang Fang, Zhu Hongwei, Dong Heru (Bohai New Century Machinery Manufacturing Company, Tianjin 300280) 1 Di

Steel products need to move towards high-end

"After years of development, China's iron and steel industry has built a complete production chain with a well-developed production system that effectively meets the demand for steel products from domestic economic development. However, there has been no fundamental change in the

Daily use of residential vehicles

While driving a residential vehicle is similar to that of driving other vehicles, in order to ensure the safety of family members and their own travel, it is necessary to ensure that the motor vehicle does

LED industry: commercial indoor lighting needs to be broken


As we all know, since its birth, LED lights have been favored by electronic engineers for their high reliability, easy control and small size. The first thing that arises is the indicator light of the electronic device, and then gradually enters the signal indicator such as traffic red, gr