| 14 |
|
DIN 933 - 1987
全螺纹六角头螺栓 A级和B级
Hexagon Head Screws Threaded Up To The Head - Product Grades A and B
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供应商(13)家
|
| 15 |
|
GB /T 902.3 (PT) - 2008
PT型焊接螺柱
Weld Studs For Capacitor Discharge Welding - Type PT
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供应商(5)家
|
| 19 |
|
GB 5784 - 1986
细杆六角头螺栓 B级
Hexagon Head Bolts - Reduced Shank - Product Grade B
|
|
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