Standard metric beads
The concept of class and grade and the use of bolts
Class 5.6 bolts
Class 8.8 bolts
Class 10.9 bolts
Wide application of bolts and nuts in various industries
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Standard metric beads
The concept of class and grade and the use of bolts
Class 5.6 bolts
Class 8.8 bolts
Class 10.9 bolts