... DIN1052,DIN7349,DIN7989,BS4320,BS3410,SAS,and USS and non-standard washers etc2) Size: From M1.6-to M783) ... rod,bolt,nut,thread rod,washer Registered Address:(Standard Unit Industrial Park, Haiyan County) Haiyan Economic Development Zone, Jiaxing, Zhejiang, China (Mainland) Number of ... Volume:US$2.5 Million - US$5 Million Factory Information Factory Size:10,000-30,000 square meters plain washer