Shanghai Shangdian Washer Co., Ltd.  
Contact Name:Wendy SunPhone:021-57317386, 57338737Fax:021-57321201
Address:No 21, Zhujing Town, Shangyuan Street, Jinshan DistrictZipcode:0
Email:Website: http://www.shwasher.com
DIN|IFI|APP|
fastener
DIN EN ISO 7093-2
Plain washers-Normal series-Part 3: Product grade C(ISO 70936-2:2000)