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Carbon steel guitar

High quality carbon structural steel is referred to as carbon bonded steel.Specifically, its carbon content is less than 0.08%.Compared with plain carbon steel, its quality is better, it has strict chemical composition and requires to ensure the mechanical property index, phosphorus, sulfur and other high quality carbon structural steel with low impurities content.65d39a6eba5c1787d34209bf04b1b726.jpg

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