In the absence of professional environmental testing, it is recommended to use activated carbon for at least one month. The safe check-in time of science is determined by the testing results of indoor ...
The new house USES activated carbon, how long can you check
The state council forwarded the ministry's work on the joint
The general office of the state council forwarded the department of environmental protection To promote the joint prevention and control of air pollution Notification of air quality guidance The state ...
Carburn: read carbon fiber reinforced masonry structure and
Because of our previous building homes, Bridges, etc., or because of bad natural causes, lead to many houses, Bridges, there is a certain hidden trouble of security cannot be used properly, so it is of...
New materials industry investment report: carbon fiber parts
Weekly point of view: the logic behind the price rise is substantially different from the previous one. One is in November 2016, the ministry of industry and information technology combination of land ...