+86-531-88608888      88620000
Service  +86-400-658-6660
tctest@tianchentest.com
Jinan Tianchen Testing Machine Manufacturing Co, Ltd   Tel: +86-531-88608888 88620000
Fax: +86-531-88607888 E-mail: tctest@tianchentest.com Service Tel: +86-400-658-6660
ICP Record Number: 魯ICP備.12027331號