Sichuan Lihangda Technology Co., Ltd.
Custom Aluminum Windows & Doors | Wholesale Architectural Solutions
Partner with Lihangda (LHD Windows) for high-performance, energy-efficient, and thermal break aluminum glazing systems. Engineered to meet international building codes, we deliver custom-tailored window and door solutions for global distributors, architects, and commercial projects.
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WHO WE ARE
Your Trusted Aluminum Windows & Doors Manufacturer in China
Sichuan Lihangda Technology Co., Ltd. specializes in engineering and manufacturing high-performance, architectural aluminum window and door systems for global markets.
At Lihangda (LHD Windows), we combine advanced manufacturing technology with rigorous quality control to deliver premium aluminum architectural solutions. Our extensive product line includes heavy-duty sliding doors, thermal break casement windows, minimalist slim-frame systems, and curtain walls—all designed to optimize energy efficiency, soundproofing, and structural durability.
As a dedicated B2B supplier, we support worldwide distributors, contractors, and developers with robust OEM/ODM capabilities, comprehensive customization, and reliable lead times. From material selection to final export, we ensure every product complies with international building codes and project specifications.
Engineered for Absolute Peace: High-Performance Soundproof & Weatherproof Windows
Eliminate commercial street noise and withstand harsh weather environments. Our advanced thermal break technology and multi-layer glazing systems provide superior sound reduction and maximum energy savings, keeping interiors serene and comfortable all year round.
Our Core Architectural Product Lines & Solutions
Factory-direct supply of premium aluminum systems engineered for durability, energy efficiency, and modern design compliance..
Premium Aluminum & Security Doors
High-security entrance doors, thermal break casement doors, and heavy-duty pivot systems. Engineered with multi-locking mechanisms and robust profiles for maximum security, soundproofing, and weather resistance in high-traffic commercial or residential builds.
Minimalist Sliding & Folding Doors
Ultra-slim frame sliding doors and panoramic bi-fold systems designed to maximize natural light and deliver unobstructed views. Smooth-gliding hardware pairs with premium glazing to guarantee long-lasting structural stability and thermal efficiency.
Energy-Efficient Thermal Break Windows
Advanced aluminum casement, awning, and tilt-turn windows incorporating thermal break technology. Engineered to lower heating and cooling costs while meeting strict global energy compliance and acoustic standards
OEM/ODM & Project Customization
Full-scale manufacturing support for global distributors, architects, and contractors. We provide comprehensive shop drawing alignment, personalized hardware configuration, and tailored technical specifications to fit your exact blueprint requirements.
Trusted by Global Partners & Contractors
Discover how Lihangda helps developers, architects, and window distributors streamline their supply chain with certified premium glazing solutions.
From Blueprint to Delivery: Comprehensive Project Customization
We don’t just manufacture; we engineer solutions. Our experienced technical team provides detailed shop drawing alignment, bespoke architectural hardware matching, and fully customized glass configurations to fit your commercial or high-end residential project parameters perfectly.