Brand:juchengti
Model:Gr2
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1)Size:M2-M24
2)Application:bicycle,steamship ,aviation,petrochemical industry,industry
3)Standard: DIN, ANSI, BS, GB, ISO.
6)Material:GR1,GR2,GR5

1)Size:M2-M24
2)Application:bicycle,steamship ,aviation,petrochemical industry,industry
3)Standard: DIN, ANSI, BS, GB, ISO.
6)Material:GR1,GR2,GR5



