Steel plant wall plug color steel tile, the glass glass inside the glass, hanging in color steel, how construction? How is the cost associated with a single sandwich panel?
Extrusion insulation board b1 and b2 grade fire resistance distinction is as follows: b1 level from the fire choking level, that is, after leaving the fire automatically extinguished, or 10 seconds off. B2 level for the slow combustion level, that is, after the fire will not be larger, and the drop will not ignite the filter paper;
More than 24 meters need to use cantilevered scaffolding, and the spacing of not more than 20 meters
Flexible waterproof casing for Shanghai Geng high international 薨 uan arm for the seismic fortification requirements of the area, the pipeline through the walls to withstand vibration and pipe telescopic deformation, or a strict waterproof requirements of the building (building) buildings
That is, can be in the farthest bowel forging forging treadmill punch fist away from the pull up the most important things tower crane top of the car can move back and forth he moved to the farthest place to pull up the heaviest weight is slightly! The
