Q:How to optimize the construction management to improve the quality of construction projects

flexible waterproof casing for seismic fortification of the region, rigid waterproof casing for the pipeline to touch the tattoo Du Gu Sen single point of the wall does not bear the vibration of the building

Q:CAD type too much (including civil engineering, interior spring design, motor, machinery manufacturing and many other), a beginner how to choose?

Extrusion plate (XPS) is a polystyrene resin or its copolymer as the main component, add a small amount of additives, made by heating and extrusion with a closed-cell structure of the rigid foam

Q:Will the embedded stove why use stainless steel corrugated hose connection?

Do not open the window, enjoy the fresh air 24 hours a day, to ensure adequate ventilation (hourly indoor air replacement 0

Q:Is the flexible sleeve of the broken wall used as a second retest?

There is a staircase in the middle of the tower crane, from the stairs began to climb

Q:Drain flexible pipe to keep the base design above the elevation of the number of meters

Flexible pipe with metal materials, such as metal mesh, organ, etc

Q:Talk about the class flexible management of the class teacher what the requirements

metal hose diameter generally from 5mm to 100mm

Q:To ask why the use of clamps connected to the spray pipe after the flush again after the water there will be a lot of hook link position leakage phenomenon? Thank you! The The

The use of air conditioning precautions in the instructions have been introduced on the plain, but very few consumers will carefully read the instructions

Q:I am sorry to see your answer on Google, can I also pass a copy of my construction and decoration project?

The lithium battery as long as the choice of a good shell, it does not matter

Q:How to effectively deepen the construction process management to improve the quality of construction projects

Steel is good, it is best stainless steel, aluminum alloy for a long time easy to deformation, organizational structure is very bad!

Q:Cast iron flexible tube A type B What is the difference

Air conditioning duct glass wool insulation loss is generally between 1