Haiyan Hongrun Fasteners Co., Ltd.  
Contact Name:AMYPhone:0573-86806666 13506664650 13506666092 Fax:0573-86866789
Address:haiyanZipcode:314305
Email:Website: http://www.jxhyhr.com
DIN|JIS|APP|
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fastener
DIN 561
Hexagon set screws with small hexangon and full dog point
fastener
DIN 564
Hexagon set screws with small hexagon,half dog point and flat cone point
fastener
DIN 609
Hexagon fit bolts
fastener
DIN 931-2
M42 to M160*6 hexagon head bolts - Product grade B