幸运大转盘

YI、GUIGEXINGSHIDUO，YINGYONGFANWEIGUANG；KEGENJUSHIYONGCHANGHEJIFENGLIANG、YALIHEZAOSHENGDEBUTONGYAOQIU，XUANYONGYIXIASANZHONGXINGSHIDEFENGJI。

A、轴流式屋顶风机：型号为DWT-Ⅰ型,适用于中低压、大流量的使用场合。根据用户需要还可以设计双向可逆式送排风，即具有正反工况等效特点的风机，如DWT-Ⅴ型屋顶风机。
B、离心式屋顶风机：型号为DWT-Ⅱ型、BDWT-Ⅲ型两种型式，适用与风量小而压力要求较高的场合；
C、无电机涡轮排风机：型号为DWT-Ⅳ型，是一种有室外空气差驱动特殊弧型叶片随轴心转动从而排出室内空气理想的节能通风装置。

ER、XIAOLVGAO、ZAOSHENGDI：BENFENGJICAIYONGXIANJINDECADRUANJIAN，JINGDUOMUBIAOYOUHUASHEJIERCHENG。DWT-ⅠXINGXILIEJIHAOZHONG12#-24#GONGBAZHONGJIHAOFENGJI，CAIYONGGAIBIANZHUANSU、JIAODUHEYEXINGDEFANGFA，KUOCHONGXINGNENGCANSHUFANWEIYIMANZUBUTONGSHIYONGGONGKUANGDEXUYAO，DADAOFENGJIYUXITONGPIPEI，YILISHIXIANJIENENGHEJIANGZAO；

SAN、YUNZHUANPINGWEN、SHOUMINGZHANG：BENFENGJIDEZHUANDONGGUANLIANGXIAO，DONGPINGWENJINGDUGAO，YUNZHUANPINGWEN，QIEGEXIANGXINGNENGZHIBIAODEQIYENEIKONGBIAOZHUNZHONGDEYAOQIUJUNGAOYUFENGJIXINGYEBIAOZHUN，QUEBAOGAIFENGJIZAITONGXINGZHONGCHULINGXIANDIWEI；

SI、SHIYONGMIANGUANG：BENFENGJIKEYIGENJUSHIYONGYAOQIU，ZHIZUOCHENGFANGBAOXING、FANGFUXING，SHIYONGYUYIRAN、YIBAOJIYOUFUSHIXINGQITIDECHANGHEDEQIANGZHIPAIFENG；