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The production process of the faucet
Feb 09 , 2023
1. The production process of the faucet Sand core forming→sand core inspection→casting copper alloy smelting→chemical composition analysis and inspection→gravity casting→ceramic sand self-inspection→shot blasting and finishing→appearance inspection→pressure test→machining→appearance inspection→pressure test→lead release treatment→ Polishing→appearance inspection→foreign electroplating→appearance i...
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