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ASTM A193 B7 Heavy Hex Bolts

2025-04-13 introduction 4320
A193
Steel
Hexagon Head
Common Bolt
Hexagonal
ASTM
B7 B7m B16 B8 B8m
Machinery, Chemical Industry, Environmental, Building, Industry
Plain
Zinc/Plain
in Ningbo
Ship
ningbo-bolt
Carton+Pallet
M6-M100
Zhejiang, China
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