CCCC designed and built the largest self-propelled cutter suction dredger in China
Category: 202104
China's machinery product processing trade structure to be adjusted
Developed heat pump condensate recovery device and high energy efficiency
Vacuum packaging machinery technology has developed rapidly solenoid valve needs to be improved
Working Principle and Optimal Design of EHV Pneumatic Reducing Valve
In September, the import of auto parts in Jilin Province exceeded US$1 billion
New method of caisson construction in large flow pump house in Tianjin flow plastic silt