| Contact Name:Tan Yujie | Phone:0536-6499518,,6490349,13606476750 | Fax:0536-6490349 |
| Address:Xiangzhou Town, Zhucheng City | Zipcode:262200 |
 | | DIN 561 | | Hexagon set screws with small hexangon and full dog point |
|  | | DIN 564 | | Hexagon set screws with samll hexagon,half dog point and flat cone point |
|  | |  | | DIN 931-2 | | M42 to M160*6 hexagon head bolts - Product grade B |
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