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Continuously exhaust ventilation for windows. Installation of ventilation supply valve in plastic windows with your own hands. Pen with supply valve
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Mga sangkap para sa mga metal-plastic pipes: Mga tagubilin sa video ng DIY para sa pagtitipon, kung paano gumana, mag-disassemble, kung paano i-cut, spring, collector, calibrator, coil, eurocone, tool, collet, photo at
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