Heavy Hex Bolt Suppliers Introduces The Requirements For The Use Of...

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2021-12-22 03:50:03 - Translate -

Heavy Hex Bolt Suppliers Introduces The Requirements For The Use Of Hexagonal Bolts

Heavy Hex Bolt Suppliers introduced that the manufacturing process of hexagonal bolts is different from ordinary fish. In addition to substrate processing technology, it can also be used... It is mainly used for large hexagon heads, also called large hexagon heads, steel structures, etc. The blackening of hexagonal bolts refers to the blackening of the strength function grade above 8.8 after...

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