衡水水利机械厂-铸铁拍门价格,钢制拍门价格,玻璃钢拍门价格

拍门相对传统的闸门有以下几点优势：

Compared to the traditional gate, the door has several advantages:

1.更具节能性（如开关门无需人工施加外力）

1., more energy saving (such as the door closed, without external force)

2.使用寿命长（机械结构简单，维护方便）

2. long service life (simple mechanical structure, easy maintenance)

3.方便使用（开关无需人人工操作）

3. easy to use (switch without manual operation)