Chinese Doors
To verify this, just type in the search query “China’s door>>. Follow others, such as Discovery Communications, and add to your knowledge base. 2. Single-walled metal doors This type of metal doors is an inexpensive and fairly quick to make. Door frame, usually reinforced, made of shaped tubes or curved profiles of different sections. Door leaf thick steel, usually 2 mm or 3 mm.
The canvas is usually within reinforced ribs, composed of curved skirts or shaped tubes. Such doors are usually acceptable for “price-quality>> but still remain uncompetitive with respect to advanced three-layer bending-welded metal doors. 3. Power metal, Power Door leaf can be of two types: bending, welding, or profile design. The thickness of steel should be at least 2 mm. Boxes produced from the profile of whole-rolled pipes. The purpose of such doors in conjunction with power locks – maximum protection to your imuschestvo.Firma “Titan” for over 15 years of successful experience in St. Petersburg manufacture and installation of power metal dverey.Itak: how to choose the right door? “To do this you must set ourselves the question: why do you need a door?” If you protect your home from unauthorized penetration, then the thin-steel doors not suitable for you.
Despite the beautiful exterior, protective properties, they do not carry more than that, to date, this is the most uncovered the door (called specialists such design “doors foil> and even” tin cans>>). To protect the apartment you want power dveri.Pri are advised to put two locks of different types: lever and cylinder. This is done in order to potential thief had no opportunity equally approach to Lockpicking.
