Air compressor air pump universal outlet fittings vent pipe thickened pneumatic copper ball valve 1 point 2 points 3 points 1/4 points
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Quickly turn the ball valve G1/4 switch valve 2 points external thread thread insert 6/8/10mm air tube 6-02/8-02/10-02
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Heating pipe water pipe venting valve. Vent. valve. 4 points, 6 points, 1 inch, dn15dn20, plumbing valve. Brass automatic exhaust valve
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