86-571-88298230
309, Hualong Business Bldg., No. 110, Moganshan Road, Hangzhou, Zhejiang, China (Mainland)
220V Mini Electric Motor Warning SirenAlarm Annunciator OK-MCL, US $ 13.5 - 22.5 / Piece, Zhejiang, China, OKEFIRE, OK-MCL.Source from Hangzhou Oke Fire Equipment Co., Ltd. on Waimaotong.com.