Taps of the production process:
Copper ingots→dissolution→casting (low-grade foundry casting, high-quality faucet gravity casting, plating testing of cast products clean up after)→casting→test→machining→tolerance test→test leakage→grinding→Surface Inspection→Plating→assembly→test the water leak→finished product inspection→packing→factory.
Quality control: by the quality control in the production process before the finished product quality control, post-finished products to the packaging part of quality assurance sampling, mainly to check product packaging for display.