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LANGE Eco Friendly Modern Fixed Window Aluminum Picture Window Argon Filled Energy Saving Window for Eco Villa
Product Description
Langetech maintains an annual production capacity of 500,000 SQM, providing stable and reliable factory direct supply services. Whether managing customized solutions for iconic landmark buildings or handling large scale bulk orders, we offer essential BIM and CAD technical support to help you stand out in local bidding and successfully secure premium high end projects.
Products Description
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Reinforced thickened aluminum profile + multi-point locking system, stable & wind resistant
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Standardized production line, 100% batch inspection, uniform product quality
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Full customization support: size, color, glass, hardware, opening mode
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100% factory direct sales, flexible MOQ, big discount for bulk order
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Professional overseas technical team, 5-year official warranty, 24h online service
Why Choose Us
LANGE boasts a modern 20,000m³ manufacturing facility and is a global leader in high-performance window and door systems. We are equipped with world-class precision technology, including the German Elumatec SBZ 628 CNC Processing Center and the Sigma Fully Automatic Corner Crimping Line, ensuring every joint reaches micron-level accuracy.
LANGE Enterprise Equipment
✔ Germany Elumatec 628 CNC Center
Original imported, remote-data automatic processing, high precision for window production.
✔ Sigma Automatic Crimping Line
Fast crimping, finish one sash within 46s, high-volume production, stable lead time.
✔ Japan Intelligent Stamping Machine
Original system with 500+ standard moulds, intelligent processing for all profiles.
✔ Italy Fom CNC Equipment
Full imported machinery for window & curtain-wall manufacturing.
Full set imported CNC equipment. Support large-quantity project orders, reliable precision & stable delivery.
Our Advantages
Commercial & Residential Folding Patio Door, Space-Saving, Soundproof, Waterproof, Thermal Insulation, Perfect for Villa, Balcony, Hotel, Office & Project Engineering
Customer Feedback
| Fixed Window Application Scenarios | Villas, townhouses, coastal windy residences, commercial complexes and shopping malls, hotels and guesthouses, office buildings, exhibition halls and clubs |
| Note | Fixed windows are ideal for large projects, but they cannot be used exclusively; they must be used in combination with operable windows. |
Product Parameters
Application Scenarios
Company Profile
Zhengzhou Lange Intelligent Technology Co., Ltd. is a leading integrated enterprise specializing in high-performance system windows and Intelligent Space/Sleep Pods. With 22 years of engineering excellence and 80+sets of CNC equipment, we maintain a 500,000 SQM annual capacity. As a strategic partner of YKK, LIXIL, and LG, we cross -apply premium insulation technology to our "Plug-and-Play" space pods for glamping and commercial use. Guided by craftsmanship, we turn customer expectations into reality with integrity and precision.
Frequently Asked Questions (FAQ)
QAre you a direct manufacturing factory?
Yes, we have our own factory with over 22 years of experience. Our manufacturing base is located in Zhengzhou, Henan Province.
QAs a first-time online buyer from China, how does the ordering process work?
With over 20 years of global export experience, our team provides full operational support. The complete workflow is managed systematically: Order - Production - Shipment - Delivery.
QWhat payment methods and payment terms do you support?
We accept T/T (Wire transfer), Online transfer, Credit card, VISA, PayPal, Apple Pay, and L/C at sight. Our standard terms are 100% in advance, or a 30% deposit via T/T with the remaining 70% balance paid before shipment, or 100% irrevocable L/C at sight.
QHow long is the product delivery cycle?
Delivery time depends on product size, glass configuration, color, hardware, customization requirements, and order volume. Once designs, payment terms, and technical specifications are approved, a formal production schedule will be provided.
QCan aluminum fixed windows and doors be customized in size?
Yes. Doorway dimensions, number of panels, opening direction, glass configuration, color finish, lock type, and track systems can be fully tailored. Please provide dimensions, structural locations, and job site photos prior to placing an order for tailored calculations.
