STANDARD Model series of doors and windows of aluminum
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waterproof leakage than 2 as special design, rails, steps. Slope and foam seal every joint of the frog
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coating special guarantee longer 15 years, beautiful sunlight and rain resistance
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.Strong, durable, extra freeboard every point. According to the principle and engineering นงณ
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prevent sliding wheel derailment. Special. Don't set
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, reduce noise, reduce dust, felt is coated with silicone oil. No infiltration not coagulate
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.Turn - off softly, move, soft, good system with clamping rails reduce flapping in the
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safe, can choose a variety of lock device Prevent confidently
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.Saving energy, reducing heat, with glass, energy conservation, dark green light, save energy, cut the number 5
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