RUIAN HUILIDA METAL PRODUCTS CO., LTD.  
Contact Name:QIANDONG /VALIA NAN,Phone:0577-65261997,13511485339Fax:0577-65261996
Address:No.64 Luoshan Road, Shangye Village, Tangxia Town, Rui’an, ZhejiangZipcode:325205
Email:Website: http://www.chinahuilida.com
DIN|IFI|JIS|SP|APP|
fastener
DIN 128
Curved spring lock washers