Aquarium CO2 stainless steel check valve is used in the diffuser of CO2 equipment to prevent gas backflow hose inner diameter4mm

👍: 100.0%

HSS-AL End Mill 2 3 4 Flutes Straight Shank CNC MetalTool High Precision Diameter4mm 6mm 8mm 10mm 12mm 16mm 18mm 20mm 25mm

👍: 100.0%

Aquarium CO2 stainless steel check valve is used in the diffuser of CO2 equipment to prevent gas backflow hose inner diameter4mm

👍: 100.0%

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