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Color coated aluminum roll

Color coated aluminum coil is color coated on aluminum coil.

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What is a guardrail?

Guardrail - here refers to the industrial "guardrail".

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What's the difference between a guardrail and a fence?

Guardrail is generally used in residential high-rise building guardrail, home decoration indoor, living room balcony and other places.

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Classification of structural steels

The content of sulfur, phosphorus and other nonmetallic inclusions in high quality carbon structural steel is lower than that in ordinary carbon structural stee···

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Surface treatment knowledge of galvanized parts

The usual treatment method of galvanized parts is hot dip galvanizing, which is an important process of steel structure anticorrosion treatment. Widely used in ···

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