In the just-concluded “Urban Gas Design Code†review meeting, the copper pipe will enter the new specification as a buryable pipe. The "Code for Design of Urban Gases" will be officially promulgated at the end of 2005 or early 2006, and will officially end the situation of galvanized steel pipes leading the market.
The living standards of the people are constantly improving, and the surface-mounted pipelines are increasingly becoming the most uncoordinated part of the kitchen and bathroom decoration. In fact, in the gas system, 70% of developed countries such as the United States, 80% of the United Kingdom, and 95% of indoor gas pipes in Australia use copper pipes, and most of them are used for dark coating. The copper gas pipe demonstration project has been carried out in Shanghai, Guangzhou and other places for more than three years, and the copper pipe will officially begin to be widely used throughout the country next year.

Our Lithium Battery includes 5G Base Station Backup Power System,like 48V 100Ah/150Ah/200Ah Lithium Battery. 3.2V Prismatic cells,like 3.2V 50Ah/105Ah/202Ah Lithium Battery. And Lithium Ion Pouch Cells, including 3.2V 12-30Ah.
Lifepo4 Battery,Lifepo4 Lithium Ion Battery,Lifepo4 48V 100Ah Lithium Ion Battery,Lithium Ion Battery For Solar 100Ah
Jiangsu Zhitai New Energy Technology Co.,Ltd , https://www.ztbatteries.com