Sanwei Fasteners Co., Ltd.  
Contact Name:James ZhaiPhone:021-64604216Fax:021-64604935
Address:Unit 1501-1401, 23# Aosai Garden, 88 Pu Er Road, Xinzhuang,Shanghai,ChinaZipcode:0
Email:Website: http://www.sanweifast.com
DIN|IFI|SP|APP|
fastener
DIN 1587
Hexagon domed cap nuts