Ruian Yongjiu Standard Fastener Factory  
Contact Name:QianPhone:0577-65291777,13758777818Fax:0577-65268838
Address:No.162, Changqiao Shangye Industrial Zone, Tangxia Town, Ruian City, Zhejiang, ChinaZipcode:0
Email:Website: http://www.yongjiuchina.com
DIN|IFI|APP|
fastener
DIN 128
Curved spring lock washers