When necessary, laid-offs are not Elevator Landing Doors Suppliers. And should obey the command of this installation leading group. 6. It is strictly forbidden for anyone to bypass the professional driver and direct blindly. For the replacement of spare parts in X, the main engine parts, and the power supply package, any 'hidden danger exists' indicated in the 'Notice' must be shut down and inspected until the rectification is implemented and re-inspected to meet the safety technical requirements before the machine can be tested. Operators must hold a certificate to work, lock off at work, non-operators are strictly prohibited from turning on and off. And those who pass the pre-post assessment must have a formal 'vocational and technical training certificate' and 'tower crane professional and technical qualification certificate'.

For households between 270 and 270 households, there should be no less than 3 elevators, one of which must have the function of a fire elevator. 8. V. The number of residential floors is above 12 floors and below 18 floors. Elevator quality When purchasing a house, you must pay attention to choosing an enterprise that can trust the elevator quality. 7.

There should be no less than two elevators, one of which must have the function of a fire elevator; pure residential functional floors are above 19 floors and below 33 floors, and the total number of households served is 150. The choice of elevator room floor must fully consider the comfort level after check-in.

Second, residential density and viewing are very important.. The key is to make yourself comfortable and satisfied. Two or more households are symmetrically arranged on the first floor, so there will be south-facing rooms and north-facing rooms, and even small rooms with only east-west windows, plus Some indoor partition walls above are cast-in-place concrete, which cannot be opened up and it is not easy to change the layout of the apartment. The quality and speed of the elevators are also important. Number of elevators Pay attention to the total number of households and the number of elevators in the entire building.