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The biggest feature of fr4 is the flame retardant and anti-voltage strength is superior, so now many insulation gaskets, transformer room panels are used fr4 board.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.