Haiyan Tongrun Fastener Factory  
Contact Name:CheneyLeePhone:15967317125?0573-86285326?Fax:0573-86286567
Address:Baoxing Industrial Park, Wuyuan Town, Haiyan City, Zhejiang ProvinceZipcode:314300
Email:Website: http://
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fastener
DIN 562
Square thin nuts - Product grade B