Will the use of color steel sandwich panels ceiling package package how much money a square? M14 round steel to do hanging bars, 950 sandwich panels, the main bone 160 * 60 * 20 * 2.5 C steel Is the workshop ceiling, I should quote how much appropriate,
In fact, you can also choose the ceiling, the effect of the ceiling may be better.
Excavation works of earth and rock.The construction unit should prepare a special program
What are the sub-items of the general project that should be prepared for the special safety program? What should be included in the special programming? The following dangerous parts of the sub-sub-projects and temporary electricity equipment in 5 and above or the total capacity of equipment in the 50kW and above the construction site of temporary electricity construction
