Emergency assistance, online, etc., aluminum doors and iron gate comparison, merits and demerits
According to the use of choice. Aluminum door light, stainless, color and more, but not anti-theft, generally used for indoor doors, such as toilet door; iron door for the door more, such as security door
The brother said very well, but there is a misunderstanding, the hardness of aluminum doors as large as the iron gate is also large, aluminum is not impossible to do outdoor doors, but the specifications to improve, such as thickness and so on.
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