| 29 |
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GB /T 1228 - 2006
钢结构用高强度大六角头螺栓
High Strength Bolts with Large Hexagon Head for Steel Structures
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供应商(8)家
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| 30 |
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GB /T 1231 (washer) - 2024
钢结构用高强度垫圈
High Strength Plain Washers for Steel Structural
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供应商(7)家
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| 31 |
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GB /T 3632 (S) - 2008
钢结构用扭剪型高强度螺栓
Torshear Type High Strength Bolt for Steel Structures
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供应商(7)家
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| 32 |
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GB /T 3632 (S) - 1995
钢结构用扭剪型高强度螺栓
Torshear Type High Strength Bolt for Steel Structures
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供应商(7)家
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| 37 |
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ISO 7415 - 1984
高强度栓接结构用平垫圈 淬火并回火
Plain Washers for High-Strength Structural Bolting, Hardened and Tempered
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