DONGTAI QB STAINLESS STEEL CO., LTD.  
Contact Name: DaiPhone:0515-85520679 Fax:0515-85523066
Address:ZhouXia Industrial Park, Qindong, Dongtai, Jiangsu.(east of Yanning Road)Zipcode:224212
Email:Website: http://www.qbfastener.com
DIN|APP|
fastener
DIN 917
Hexagon cap nuts
fastener
DIN 1587
Hexagon domed cap nuts