Dongguan Sanhewlett Metal Products Co., Ltd.  
Contact Name:Mr.liuPhone:0769-83518248 022-86837818 Fax:0769-83518243 022-86837816
Address:The Xinqiao Zone,Tian xin village,Huang jang Town,Dougguan City,Guang Dong Province,China.Zipcode:0
Email:Website: http://www.sanhewlett.com.cn
DIN|JIS|APP|
fastener
DIN EN ISO 4017 | Replace DIN 933
Hexagon head screws - Product grade A and B (ISO 4017:1999)