Specification knowledge of galvanized coil
Galvanized steel plate should have good surface quality, there should be no defects harmful to the use of the product.
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Galvanized steel plate should have good surface quality, there should be no defects harmful to the use of the product.
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Galvanized corrugated steel plate is a commonly used building material, which is made of cold-rolled continuous hot-dip galvanized sheet steel and steel strip w···
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galvanized pipes and fixtures should be removed before heat treatment of oil, residual salt, paint and other foreign materials.
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The service life of many galvanized pipes is related to the degree of surface decarburization.
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When we use galvanized pipe for operation, we all hope that the quality of our galvanized pipe is good, or high-quality, then we can see the quality of your gal···
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