Chengdu International pump and valve pipeline exhibition, Chengdu International Environmental Protection Exhibition and Cheng

The macroeconomic recovery will continue in 2021, and the recovery of overseas economy will lead to the recovery of China'

Flange connection is to fix two pipes, pipe fittings or equipment on a flange respectively, add flange gasket between the two

Since the 21st century, due to the improvement of living standards, more than 30% of Chinese residents need high-grade water

Maintenance and judgment of fasteners: in order to judge whether the disassembled fasteners can be used, the fasteners shall

Divided by pipe diameterThe nozzle ends of equal diameter tees are of the same size;The main pipe connecting pipe size of red

Reducer is still widely used in our life, but many people don't know it very well, don't know the type of forged pipe

It is predicted next week that with the expansion trend of the scope of production restriction, many steel enterprises plan t