86-577-61662205
No. 190, Weiliu Road, Yanpan Ind. Zone, Yueqing, Wenzhou, Zhejiang, China (Mainland)
DN20 inlet/outlet installation ultasonic heat meter, US $ 40 - 45 / Piece, Zhejiang, China, YONY, DN20.Source from Zhejiang Yongyang Technology Co., Ltd. on Waimaotong.com.