1. Heat Insulation Strip
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Featuring a multi-cavity structure design, this product significantly reduces convection, enhancing heat insulation performance and overall strength.
2. Hidden Drainage
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Engineered with a hidden floor drain structure for vertical drainage, providing smoother, faster, and more aesthetically pleasing results while preventing rain splashes.
3. Hidden Hinge
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The closed hinge design ensures no leakage, featuring a one-piece stamping design for high toughness, anti-corrosion, and eliminating the need for tape.
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4. Round Corner Protection Process
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Humanized design offering anti-collision and anti-bump features, ensuring multiple layers of safety.
5. Standard Refrigerator Grade Sponge Process
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Delivers superior insulation, promotes energy savings, and supports environmental protection.









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Our doors and windows are wrapped with pearl cotton for inner packing, followed by carton boards, and finally secured in fumigated wooden crates to ensure safety and moisture resistance during export, guaranteeing customer satisfaction.