70S R D Design Luxury Villa Aluminium Tilt And Turn Window with Triplex Glass Upgrade
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Product Feature Specification Model 70S Type Sliding window Window frame Width(mm) 70 Number of sealing layers 10 Aluminum wall thickness(mm) 1.4 Heat insulation coefficient (K value) ≤2.1 Sound insulation coefficient(dB) 35 Can be upgraded to triplex ......
Skate (shanghai) Technology Co., Ltd.
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