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These doors are high-end heavy-duty thermal break aluminum lift and slide doors, engineered for superior performance and durability. The robust aluminum frame features a thermal break design to minimize heat transfer, ensuring excellent energy efficiency and condensation resistance. Reinforced with premium 304 stainless steel hardware, they offer exceptional strength, corrosion resistance, and long-term reliability. The smooth lift-and-slide mechanism allows effortless operation, while the tight seal enhances security, sound insulation, and weatherproofing. Ideal for luxury residences, commercial spaces, and coastal properties, these doors combine sleek modern aesthetics with unmatched functionality. Available in customizable sizes, finishes, and glass options (including double or triple glazing), they provide enhanced thermal and acoustic insulation, UV protection, and panoramic views. Built to withstand extreme conditions, these doors deliver a perfect blend of elegance, security, and sustainability.
Model | 70 |
Type | Lift Sliding Door |
Window frame Width(mm) | 70 |
Design Style | Minimalist |
Sound insulation coefficient(dB) | 35 |
Aluminum wall thickness(mm) | 1.8 |
Application | Exterior |
Feature | Waterproof |
Heat Insulation Coefficient K Value) | 2.1 |
Q1:Are you a factory or a trading company?
SKATE Windows: We are a manufacturer which owned 2 factories, one in Beijing and one in Shandong. The total area of our factories is over 100,000m.
Q2: What is your warranty?
SKATE Windows: We offer a 5 year warranty on our products.
Q3: What services you have if windows were damaged?
SKATE Windows: We will replace you the products freely if the issues caused by us.More, we will provide replacement freely if the products is under warranty.
Q4: How can I get your price?
SKATE Windows: Please click the link below to send us an inquiry or contact our sales consultant. We have professional and experienced people to provide you with solutions and prices.