Haiyan Fasteners Factory  
Contact Name:xuPhone:0573-86513188,86511248Fax:0573-86511248
Address:No.33 ChangQing GanPu HaiYanZipcode:314302
Email:Website: http://
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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