Tianjin Pingyuan Hardware Co., Ltd.  
Contact Name:Jessica JiaPhone:022-23790212Fax:022-23790387
Address:No8,Jianshe 5th Branch Road,Balitai Town,Jinnan District,TianjinZipcode:300350
Email:Website: http://www.tjpyco.com
DIN|IFI|JIS|SP|APP|
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fastener
DIN 436
Square washers for use in timber constructions
fastener
DIN 440
Washers with square hole for use in timber constructions
fastener
DIN 1441
washers -type coarse for bolts
fastener
DIN 7349
Plain washers for bolts with heavy clamping sleeves