YONGNIAN COUNTY TIANBANG FASTENERS CO., Ltd.  
Contact Name:Mr.YanPhone:186-31091188Fax:0310-7050686
Address:North of Dong Tantou Village, Yongnian, Handan, Hebei Province, ChinaZipcode:0
Email:Website: http://www.hbtbls.com
DIN|IFI|JIS|SP|
fastener
DIN 917
Hexagon cap nuts