scaffolding
3、 Registration materials 1. Electronic photos (separately packaged and provided, named after ID number, PNG or JPG certificate photos below 1m) 5. Please provide true...
Install the system software and carry out the joint commissioning of the main system. The use of advanced and standardized construction operation procedures is the...
After the construction of the stone paint, the finished product must be protected from damage or pollution, because it is difficult to repair the stone...
Everyone has been wondering whether the qualification is no longer required to undertake labor services. 4. Whether the qualification is newly established or upgraded, and...
2. (in the photo, 4mm2 conductor strands are used for more jumper connections. The color of the phase line conductors connected to the air switch...
During the fabrication and installation of the support, pay attention to whether the specifications of the suspender and section steel used are qualified, so as...
They are less specified in various specifications, but the specific location is set by the designer according to needs. The reinforcement of round air duct,...
This is a living area where the author found that the fire pipe is very good. Generally, the construction site will not set the fire...
Budget estimate index is the expansion and combination of budget estimate quota. It belongs to the nature of enterprise quota and is also the basic...
In order to better organize and manage construction production, construction schedule and construction operation plan must be prepared. Budget estimate index is the expansion and...
