Q:I am in the decoration of the house, but the workers have not used the steel doors and windows to the demolition, to sell. Do not know how much to sell the price? thank you!

2 hand plastic doors and windows and then sell it is almost worth the money even if you do tomorrow, then split the waste and it is no different from the aluminum alloy aluminum alloy can barely sell a few money steel doors and windows, then you see what kind of (The door or flat open) the quality of good or bad (what brand) suggest that you go to the surrounding steel doors and windows shop to ask under the general is no one will be if you send the door, then the price is equivalent to send it may be up to a few Ten bar

Q:What is the bonding of steel doors

Hot melt welding with special machine for steel. Plastic doors and windows are polychlorinated olefins (UPVC) resin as the main raw material, generally through the cutting, welding or screwing made of doors and windows frame fan, equipped with sealing tape, tops, hardware, etc., at the same time to enhance the profile Of the rigid, more than a certain length of the cavity within the cavity need to fill the steel lining (ribs), so made of portal windows, called the steel doors and windows. Building materials market to sell the sealant, and styrofoam, the general gap is not very big with porcelain white 793 glue can be, with a large gap on the use of styrofoam, and then sealed with porcelain white plastic, big must buy , More than 1 cm with styrofoam.

Q:What is the difference between steel doors and stainless steel doors and windows?

Plastic steel doors: PVC, modified PVC, resin and other major raw materials, according to certain design requirements, in accordance with relevant national standards, in the profile cavity filled with lining steel (lining steel generally 1.5mm galvanized cold Steel), with a special machine for cutting, welding, installation made. Stainless steel: stainless steel acid is short, resistant to air, steam, water and other weak corrosive media or stainless steel with stainless steel known as stainless steel; and chemical resistance to corrosion medium (acid, alkali, salt and other chemical erosion) corrosion The steel is called acid resistant steel.

Q:Plastic door switch door when the door is getting bigger and bigger how to do? I was renovated in December last year, the installation of steel doors, the use of six months are better, but nearly half a year, every time the switch door, door hinge (as if) will have a very loud squeak sound. Especially at night, it is harsh. Which is any skill to teach me? Thank you Oiling will bring a troubles: more likely to fouling, leading to the impact of beauty. I would like to know whether this sound represents a fault phenomenon?

This is the plastic door of the disease, because the weight of the door with the hinge of the poor quality, resulting in hinge damage, change the page to solve.

Q:How to get steel doors and windows installed qualification?

To the processing of dry place for some time on it, the manufacturers out of the master is the best installer

Q:Outdoor aluminum alloy or steel doors?

Outdoor doors should use metal materials, such as stainless steel, titanium alloy, copper doors, copper and aluminum alloy, steel doors certainly inappropriate. I hope my solution will help you

Q:Bathroom plastic steel door frame with what glue

Plastic doors and windows processing is the use of 3 (4) welding machine to welding If the welding hole cracking phenomenon can be purchased special repair glue filling But generally if the weld is completely broken there is no way to bond

Q:Please answer directly, thank you

Steel and steel door prices to see the size and quality requirements, if there should be identified in the hardware or other stickers or make the spray marked, the material is made of steel profiles and accessories manufacturers, Eurasian is also played a role in assembly

Q:How much money to do a plastic steel door

This is calculated according to the area,

Q:Plastic doors and windows will not produce formaldehyde

Plastic doors and windows generally do not contain aldehydes harmful gases, should be the taste of the tape, this gas is harmful to the body. You can put some flowers at home, absorb bad gas, a lot of attention to ventilation. Knowledge extension: Plastic doors and windows are made of polyvinyl chloride (UPVC) resin as the main raw material, plus a certain proportion of stabilizers, colorants, fillers, UV absorbers, etc., by extrusion molding, and then by cutting, welding or screw Made of doors and windows frame fan, equipped with sealing tape, tops, hardware, etc., at the same time to enhance the rigidity of the profile, more than a certain length of the cavity needs to fill the steel lining (ribs), so made of portal windows , Called steel doors and windows. Plastic steel shortcomings: Plastic steel defects 1.PVC material steel is not good, must be attached to the internal steel to increase the hardness. Plastic shortcomings 2. Fire performance slightly worse, if the fire conditions are relatively high conditions, recommend the use of aluminum alloy material. Plastic steel shortcomings 3. Plastic material brittle, compared to aluminum alloy to be more heavy, burning will be toxic emissions.