万喜堂彩票
免费会员·6年 
具体成交价以合同协议为准
产品介绍
JM-2万喜堂app下载彩票用于煤矿扇风机风流换向时启闭风门和闸门。
绞车结构简单，维修方便。既可电机驱动，又可手动操作，绞车电机、电控设备具有隔爆和非隔爆型两种，按用户需要供给。
The series JMB air door winch for opening and closing the air doors
The model JMB air door winch is used for opening and closing the air doors and throttle valve in coal mine when changing the direction of air current of the blower.
The winch has simple structure,is easy to maintain.It can be droved by motor or operated by hand.The motor and electric control has two kinds i.e. explosion-proof type and non-explosion-proof type,can be supplied according to the needs
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￥面议
请输入计算结果（填写阿拉伯数字），如：三加四=7 
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