[China Aluminum Network] inside the security door will have anti-theft grade stencil, the new standard is divided into four levels, using A, B and B to distinguish, of which A is a higher level, followed by decreasing. Grade A aluminum security door standard is within 30 minutes will not be destroyed, B is within 15 minutes, C is within 10 minutes, D is within 6 minutes. In the purchase of the security door, you can hinge on the door frame, see the stamp with the letter JYBD about 1600mm away from the ground, if you can not see this mark when you buy the door, then the door may only be ordinary steel Doors do not have anti-theft capabilities.

From the details of the security door, the lock is also a key to theft. Anti-theft lock is mainly to see the number of lock points, in the state of security doors open, the key is inserted to twist, protruding parts is the lock point, according to the level of anti-theft door, the corresponding A, B and D lock points were more than 12, 10,8,6, usually the number of lock points is about more, the longer it takes to be opened. From the perspective of purchase of locks, China's current grade is divided into A grade, B grade and super B grade, preferably is super B grade.

Another criterion for judging the color aluminum anti-theft security door is the door thickness steel plate. The thickness of the normal door frame should be more than 2mm, and the thickness of the door body should be more than 20mm. The total weight of this door should be greater than 40kg, so as to achieve the security door standard. In addition to color aluminum, there are many options such as copper and stainless steel.

If you want to know more about whether the internal conditions of the color aluminum security doors meet the requirements, you can remove the cat's eyes, doorbell boxes and other components to check the internal conditions of the doors, such as whether the thickness of the doors meets the requirements, whether there are filling materials inside, and whether the filling materials are available Fire, sound insulation, insulation and other functions.

In addition to the quality of the color aluminum security door when buying, you can also add some anti-theft measures to make it more secure. According to the family and the surrounding environment, you can add a tamper-proof cover to the door lock, install a protective cat-eye device, and live more peace of mind.

200W LED Grow Light

Ultra Plantâ„¢ Grow Light offers One Chip Technology aimed to meet your indoor growing expectation such as improve plants' quality, increase yield, or better the margin, etc., all for helping you realize a higher return on your crops.