0086-029-62903929
Rm. 10304, Floor 3, Unit 1, Bldg. 6, Datang Shijia, No. 30, Daxing West Road, Lianhu Dist., Xi'an, Shaanxi, China
Sigma Elevator Voice announcer board SI-VSB100, US $ 500 - 1,200 / Piece, China, Sigma, SI-VSB100.Source from Xi'an Huqiang Elevator Fittings Co., Ltd. on Waimaotong.com.