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 7093-1
Plain washers-Large series-Part 1: Product grade A(ISO 70931-1:2000)