Q:How to adjust the frequency of motor curtain and remote control

You can only use the control system, the receiver and the remote control

Q:What are the advantages of mining grid than metal mesh

Small size, light weight. A volume of 8 square meters of plastic net is only about 4kg; and the same area of the metal mesh 25.5kg laying convenience, labor intensity is small.

Q:On the financial room to increase the anti-theft door how to write?

Due to years of disrepair, the original has been damaged, for the safety has become a hidden danger. Need to purchase a new security door

Q:To measure the size of the new master of the master said that demolition of this door will damage the walls, they have no mud to repair. So the nail to reverse the tan to change the cool whale would like to ask you have no experience in this area, this door will be broken wall demolition? More

Oh, the door in the installation of the time, is considered firmly, there are expansion screws fixed, and the tank into the mud, and now demolition of it, this door frame is certainly broken, or else can not be removed - Unless the door around the top of the wall smashed, but this is impossible. Therefore, you do not have to consider that the door frame can also be intact, and must cut the door with a cutting machine several holes, so as to avoid the next side of the wall from damage. PS: looking for the decoration of the workers can be nailed to reverse the tan to change the whale to remove it.

Q:Do the doors and windows installed in the hole before the installation of metal sub-frame, and then install the main frame, the main frame and sub-frame between the cracks to how to deal with? More

The use of foam caulking agent is also called styrofoam, plus cleaning agent.

Q:its like recycling plastic into paper use

yes, it's called mylar.

Q:How to choose home furnishings stone, windowsill stone door stone precautions.

The location of the stone to be carefully measured, so be aware of. The windowsill around the best left about 3 cm small ears, or some beautiful. If the edge of the gondola even if the edge of the edge of the edge, usually 3 cm is enough, the bathroom table to add the width of the retaining strip, grinding bilateral but also with the width of the sticky side. Pay attention to the block on the side of the water.

Q:Phone lock screen error input several times after the direct lock, the above shows my phone number, ask for a password, you can forget the password, how to do?

Hello there. Proposed to the phone repair shop or after sale to unlock. Or double-cell phone try, hope to adopt, thank you.

Q:History of revolving doors

In Italy in the 1920s, several wings were made, and the wings were designed to swing in both directions. Later, a Swedish revolving door manufacturer has introduced a new two-wing door, they added the original design on the basis of the motor and the booth. There were also three wing doors and four wing doors. Three-wing revolving door in the airport and the hotel has been very common, smaller doors for hand luggage through the diameter of 4.2 ~ 5.4m revolving door more convenient luggage cart access. Four-wing door of the use of higher performance, the flow of people through the larger. A diameter of 2m four-wing revolving door at 10r / min speed, people in the normal walking speed, each hour can be two-way through 10X4X60 = 2400 (person). Four-wing revolving door is the most widely used in office buildings and hotels. Five wing door has not been developed, there is no market. In the original patent proposed two special purpose of the design: one is the door to move to the side; the other is "break out" ring strong. These designs are already very popular before today's folding doors are popular. The door side of the mobile and folding combination of the door, so that the opening of the revolving door increased by nearly 50%, in order to ensure that the building in a fire, the revolving door is still as a fast access to the building, to ensure that the danger The personnel can escape from the building, the door of the revolving door is designed to be foldable, so that each individual door when the pressure, in the opposite direction of rotation to release or rotate an angle to form a channel. Many countries or regions in the world have included this performance requirement in safety regulations.

Q:Car door lock switch, had their own and what good reason

The lock is broken [the car has a problem, ask the car master. 4S shop professional technician, 10 minutes to solve. To