86-571-88298230
309, Hualong Business Bldg., No. 110, Moganshan Road, Hangzhou, Zhejiang, China (Mainland)
Wholesale Easy Handing Fire Alarm Siren, US $ 40 - 45 / Set, Zhejiang, China, OKEFIRE, OK-100.Source from Hangzhou Oke Fire Equipment Co., Ltd. on Waimaotong.com.