Laizhou dongsheng valve co.,ltd.
鲁ICP备05011846号-1 Technical Support：www.300.cn
About us
�:
Contact us
Laizhou dongsheng valve co.,ltd.
ADD：Add：Haizheng village, Laizhou City, Shandong province,China
TEL：0086-535-2370538 2371078
FAX：0086-535-2370581
URL：http://www.lzds.cn
E-mail:dongsheng@lzds.cn