Shanghai Xinlei Metal Products Co., Ltd  
Contact Name:angel.QingPhone:13916391179,13646739366,0573-84588464Fax:0573-84588434
Address:No. 11 Jianye Road, Xitang, Jiashan, Zhejiang ProvinceZipcode:314104
Email:Website: http://www.xlhardware.net
DIN|IFI|
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DIN 436
Square washers for use in timber constructions
DIN 440
Washers with square hole for use in timber constructions
DIN 1441
Washers,coarse type,or bolts
DIN 6340
Washers for clamping devices