News
- 07 2023-02
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316 stainless steel and 304 which good?
- 06 2023-02
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What is the length tolerance of galvanized steel sheet?
The length tolerance is not allowed to be negative, the maximum is not allowed to exceed +6mm.
- 06 2023-02
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What is the maximum allowable storage time for galvanized finished products? Why?
Allow three months to avoid oxidation after storage.
- 06 2023-02
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What are the causes of white rust and dark spots?
Dark spots are further oxidation of white rust.
- 04 2023-02
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What are the main causes of zinc layer shedding?
The main reasons for zinc layer shedding.
- 03 2023-02
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Classification of steel?