一、门洞尺寸：指未安装门的门洞净空尺寸大小，包括门洞宽度、高度、墙壁厚度，单位用毫米(mm)表示。

1、 Door opening size: refers to the clearance size of a door opening without a door installed, including the width, height, and wall thickness of the door opening, expressed in millimeters (mm).

二、见光尺寸：指 济南铜门打开透光的尺寸，也就是门框的小尺寸。根据风水尺(鲁班尺)选取合适的吉祥尺寸即见光尺寸。鲁班尺是鲁班发明的，它主要用于阴阳宅风水，所以后人称之为“风水尺“。

2、 Visible size: refers to the size of the Jinan copper door that allows for light transmission when opened, which is the minimum size of the door frame. Select the appropriate auspicious size according to the feng shui ruler (Lu Ban ruler), which is the visible size. The Lu Ban ruler was invented by Lu Ban and is mainly used for feng shui in Yin Yang residences, so later generations referred to it as the "feng shui ruler".

尺上用红、黑字体标示着各种各样的吉凶信息标志，原来只是阴阳风水师专门用来度量建造阴阳宅用的，现在成为世界上建筑、建筑师和各种仪器设备、木器等生产的设计必不可少的工具。

The ruler is marked with various auspicious and inauspicious information signs in red and black font. Originally only used by Yin Yang feng shui masters to measure and build Yin Yang houses, it has now become an essential tool for architectural experts, architects, and design experts in various instrument and equipment, woodwork, and other production around the world.

三、门槛：指门框下端的横木条、石条或金属条。一般不建议业主选择“铜门槛”，考虑到长时间使用，表面容易磨损，影响美观。门槛在风水学中有很重要的意义，在传统建筑中大门入口都会设有门槛，它在风水学中的作用是阻挡外部不利因素进入家中，并防止财气外漏，铜门门槛高度一般为43mm，也可根据实际情况增减尺寸。

3、 Threshold: Refers to the horizontal wooden, stone, or metal strip at the bottom of a door frame. It is generally not recommended for owners to choose a "copper threshold", considering that long-term use can easily cause surface wear and affect aesthetics. The threshold is of great significance in feng shui. In traditional architecture, there is a threshold at the entrance of the gate. Its function in feng shui is to block external unfavorable factors from entering the home and prevent financial leakage. The height of the copper door threshold is generally 43mm, and the size can be increased or decreased according to the actual situation.

四、门头尺寸：指铜门门头尺寸大小，包括门头高、门头宽、常见的门头造型为：平头、尖头、圆头。

4、 Door head size: refers to the size of the copper door head, including the height and width of the door head. Common door head shapes include flat head, pointed head, and round head.

五、门柱尺寸：是指铜门罗马柱或者门套的大小。门套宽度正常是100-250mm，这里尺寸，可以根据实际情况增减尺寸。

5、 Door pillar size: refers to the size of the Roman pillar or door pocket of a copper door. The normal width of the door pocket is 100-250mm, and the size here can be increased or decreased according to the actual situation.

以上就是大家在选购铜门的时候，需要留意的几点。在我们这里，都会有的技术人员跟进沟通，上门安装，让您省心、省时、省力。您有什么事项就来我们网站 //www.doveish.com咨询看看吧！

The above are a few points that you need to pay attention to when choosing copper doors. Here, professional technical personnel will follow up and communicate, and on-site installation will save you worry, time, and effort. If you have any questions, please come to our website //www.doveish.com Consult and take a look!