Aluminum alloy doors and windows usually cost more

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Roland style doors and windows has a large raw material warehouse with sufficient inventory, hundreds of production employees, mechanized operation, in-depth cooperation with hundreds of logistics companies, giving priority to transportation services, and reaching users in 7 days from production to transportation

Roland style doors and windows are made of aerospace grade aluminum, with corrosion resistance, oxidation resistance, firmness, durability, heat insulation, heat preservation and corrosion resistance. 3C certified float glass has uniform thickness, good flatness, no bubbles, clear transparency and high light transmittance. Car grade baking paint processing technology, with realistic colors and clear and natural lines. Brand imported accessories, other accessories use self-developed hardware system, marine ship metal surface composite treatment technology, salt spray test for more than 2000 hours, no rust, up to 60 years of service life




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