Wenzhou Guangquan Standard Component Manufacturing Co.,Ltd.  
Contact Name:YangPhone:18657728883?0577-86522777Fax:0577-86505188
Address:No. 109, Sandaosi Road, Binhai Park, Economic and Technological Development ZoneZipcode:325011
Email:Website: http://https://gaohuichao.1688.com/
DIN|
fastener
DIN EN ISO 4762 | Replace DIN 912
Hexagon socket head cap screws(ISO 4762:1997)