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LANGE French Doors Style Security Aluminum Casement Door Aluminum Tempered Glass French Door Grilles Entry Casement Doors
Product Description
LANGE Aluminum Glass Doors — Where Factory Strength Meets Door Excellence.
LANGE is a specialized aluminum door and window manufacturer with a 20,000㎡ production base.
Our aluminum glass doors are engineered for buyers who need more than a standard door: they demand durability, thermal performance, security and design that impresses.
LANGE Door is made from thermal break aluminum profiles and high-grade insulating glass, then assembled, sealed and tested on our own production lines.
From hotel entrances to villa patios, we deliver doors that perform — and doors that sell.
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.
Product Showcase
Main Markets: USA / Canada / Australia / New Zealand
Product Parameters
Custom Handrails & Hardware: For bulk orders, we can customize hardware handrails according to your project requirements.
LANGE offers an aluminum frame glass door customization service, capable of processing non-standard sizes according to drawings. Glass, opening systems, and supporting components can all be flexibly selected. Imported CNC equipment ensures processing precision, supports batch customization, and can adapt to the acceptance standards of various regions.
Customer Feedback
LANGE Project Case: Southeast Asian detached villa community project, bulk purchase of aluminum alloy entrance doors and double entrance doors, unified process standards, stable delivery time, bulk discount pricing, standardized packaging, and provision of installation guide drawings.
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.
FAQ
Are you a factory?
Yes, we have our own factory with over 22 years of experience, located in Zhengzhou, Henan Province.
As a first-time online buyer from China, how does the ordering process work?
No worries. We have over 20 years of export experience worldwide and provide full professional support through every step: Order — Production — Shipment — Delivery.
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.
Can this product be customized?
Yes. Doorway dimensions, number of panels, opening direction, glass configuration, color, lock type, and track type can all be customized. Please provide width, height, installation location, and site photos before ordering.
What are your payment terms and methods?
We support T/T (30% deposit, 70% balance before shipment) and 100% irrevocable L/C at sight. We accept TT (Wire transfer), online transfer, Credit card, VISA, Paypal, Apple Pay, and 100% in advance options.
What warranty and after-sales service do you provide?
We offer a 5-year official warranty, backed by a professional overseas technical team and 24-hour online service to support your project.
