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304 Stainless Steel Standard

For 304 stainless steel, the Ni element in its composition is very important, which directly determines the corrosion resistance of 304 stainless steel and its value.

19

2022-05

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Measures to prevent hardware damage

The model, specification and performance of the selected hardware accessories should conform to the current national standards and relevant regulations, and should match the selection of plastic steel doors and windows.

19

2022-05

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