Steel Structural Bolts
Product Specifications: M16-M30
Material: 20MnTiB / 35VB
Implementation of standards: GB1228
Surface treatment: black / phosphating
Performance level: 10.9 level
Rockwell Hardness: 33-38
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Steel Structural Bolts | Product Specifications: M16-M30 Material: 20MnTiB / 35VB Implementation of standards: GB1228 Surface treatment: black / phosphating Performance lev... |
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