与闷骚mm的性经历小说_性欧美欧美_天天躁夜夜躁狠狠躁2024_国产真实伦对白视频全集

Firstly,high comprehensive benefits
The assembling and disassembling speed of aluminum formwork is fast (about 50% faster than wooden formwork),which can save manpower and shorten construction period.
Do not need surface plastering,which can save labor,material and increase indoor use area.
The cleaning,transportation and treatment costs of the construction waste can be reduced.

Secondly, qualified and good engineering quality
High accuracy of flatness and verticality.
There will be no formwork explosion and expansion problems appeared.
The leakage problem of the external walls,doors and windows, bathroom can be solved effectively.

Thirdly,construction safety
Because of the convenience of disassembly and assembly,which can reduce the workers’ potential safety hazards. 
Due to the reduction 60% of one-site lifting ,which can reduce safety hazards of on-site lifting fall.
There is no need to use iron nail and cut on site,which can reduce the potential safety hazards in the construction process.

Fourthly, green and environmental protection
The reduction of construction waste,which makes the construction environment beautiful.
The reduction of trees cut down,which makes the ecological environment green.
The reduction of glue and paint use,which makes air environment pure.