22 |
|
GB /T 14 - 1998
大半圆头方颈螺栓
Cup head square neck bolts with large head
|
供应商(5)家
|
24 |
|
GB /T 801 - 1998
小半圆头低方颈螺栓 B级
Cup Head Square Neck Bolts With Small Head And Short Neck - Product Grade B
|
供应商(2)家
|
25 |
|
ISO 8678 - 1988
小半圆头矮方颈螺栓 B级
Cup Head Square Neck Bolts With Small Head And Short Neck-Product Grade B
|
|
|