slot air grille ขนาด ✓ LINEAR SLOT DIFFUSER หน้ากากแอร์ลมส่ง เหมาะสำหรับ

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slot air grille ขนาดTexas Buildmart BUILDMART - 22x6 Modern AC Vent Cover - Standard Linear Slot Diffuser

slot air grille ขนาด 180-degree air flow control with adjustable directional dampers; The size for the vent as followed: Face: 49 15 x 5 18