How much is the cost price of a 45 thick Class C security door?

Don't think about these security doors, cost prices, sales, these things we go. In fact, a conclusion is drawn that 1800 + 30% is 30% of 1800 + 1800, that is, 540, 1800 + 540, a total of 2340, so the sales price of each security door should be 2340.

Grade A door, generally buy Grade A more.

Panpan Class C security door is not the lowest level, there is also Class D, and ordinary entrance door.

Generally speaking, the ordinary one is about 1500 yuan, which is D-level, C-level is about 2000 to 3000, B-level is about 4000, and A-level 6000 is more luxurious before 7000.

Everyone knows about security doors! The full name of the security door is called "security door". It mainly has the function of anti-theft, and the security factor in the home of the user who generally uses the anti-theft door is relatively high. >>>More