High Strength Hexagon Bolts
model:GB/T 1228-1231
material:20MnTIB
specification:M16-M24,M27-M30
Grade:10.9
High Strength Hexagon Bolts
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Company Profile
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High Strength Hexagon Bolts
model:GB/T 1228-1231
material:20MnTIB
specification:M16-M24,M27-M30
Grade:10.9