This aluminum-magnesium alloy thermal break window and door series covers multiple applications including casement windows, sliding doors, folding doors, panoramic glass windows, curtain wall windows, security screens, and sunroom projects for residential and commercial buildings.
Thermal break aluminum profile structure with double glazing options helps improve indoor comfort and supports noise reduction and energy efficiency for modern spaces.
Multi-point locking hardware, heavy-duty hinges, concealed side locks, and structural design help support better sealing performance for demanding project environments.
304 stainless steel diamond mesh or high-transparency mesh options help improve anti-mosquito, anti-fall, and security performance for everyday use.
Wide-view design options with clean lines and customizable colors create a large visual opening effect for contemporary architecture and premium project applications.
Established in 2017, Henan Zhongzheng Doors And Windows Co., Ltd. is located in Nanyang, Henan, China, operating within the Construction & Real Estate industry. With a factory spanning 5,000 to 10,000 square meters and a dedicated workforce of 51 to 100 employees, we generate an annual output value of US$2.5 million to US$5 million. We specialize in the research, design, production, and installation of functional thermal break aluminum doors and windows, including high-performance casement windows, sliding doors, panoramic glass windows, and sunrooms. Offering both OEM and professional design services, we combine functional engineering with modern aesthetics to deliver customized B2B solutions. Our primary export markets include South America, Eastern Europe, Western Europe, North America, and Southern Europe.
We are Henan Zhongzheng Doors And Windows Co., Ltd., established in 2017 and based in Nanyang, Henan, China. We operate in the Construction & Real Estate sector, specializing in the manufacture of high-performance thermal break aluminum doors and windows.
We guarantee quality by utilizing standardized manufacturing techniques, advanced automated equipment, and a dedicated quality control team that inspects products to ensure they meet performance standards.
Yes, we offer both OEM services and design services, allowing you to customize product specifications, designs, and branding to meet your market needs.
We accept T/T payments and offer delivery terms including FOB, CFR, EXW, FAS, and FCA.
Our standard preparation time for production and delivery setup is approximately 25 days.