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LANGE Elegant Minimalist Picture Window Fixed Glass Panel Sound Insulated Triple Pane Glass Window for Hotel
Product Description
Langetech maintains an annual production capacity of 500000 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
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
Q1
Are you a factory or a trading company?
Yes, we have our own factory with over 22 years of experience. We are located in Zhengzhou, Henan Province.
Q2
As a first-time online buyer from China, how does the operation work?
No worries. We have over 20 years of export experience worldwide and provide professional support to ensure a seamless purchasing process: Order → Production → Shipment → Delivery.
Q3
Can this Aluminum fixed window be customized in size?
Yes. Doorway dimensions, number of panels, opening direction, glass configuration, color, lock type, and track type can all be customized according to project requirements. Please provide doorway width, height, installation location, and on-site photos before placing an order so we can calculate a solution based on actual dimensions.
Q4
How long is the delivery cycle?
Delivery time depends on size, glass configuration, color, hardware, level of customization, and order quantity. Once the design, payment terms, and technical specifications are confirmed, we will provide a formal production plan. For customized projects, it is recommended to allow sufficient time for production, quality inspection, and shipping.
Q5
What are your payment terms and methods?
We support 100% in advance or deposit in advance with balance before shipment. Common terms include T/T (30% deposit, 70% balance paid before shipment) and 100% irrevocable L/C at sight. We accept T/T (Wire transfer), online transfer, Credit card, VISA, Paypal, Apple Pay, etc.
