23 Years Aluminum Profile Door & Window Manufacturer in China
JL Group : One-stop Solution for Residential & Commercial Building Projects
Aluminum Door, Aluminum Window, Sunroom, Aluminum Wooden Door, Glass Railing
JL Group : One-stop Solution for Residential & Commercial Building Projects
Aluminum Door, Aluminum Window, Sunroom, Aluminum Wooden Door, Glass Railing
Enhanced energy efficiency, superior insulation, smooth operation, and sleek design. Ideal for maintaining indoor comfort while minimizing heat loss and noise.
Superior insulation, energy efficiency, excellent soundproofing, and durable design. Ideal for enhancing comfort and security in any space.
Space-saving design, wide opening for seamless indoor-outdoor flow, enhanced flexibility, and modern aesthetic appeal. Perfect for maximizing natural light and creating a spacious feel
Efficient use of space, smooth and easy operation, excellent ventilation, and a sleek, modern design. Ideal for maximizing natural light while providing a secure and energy-efficient solution.
Side-mounted hinges allow the window to open outward, saving indoor space while offering excellent water resistance and soundproofing performance
Featuring top hinges that open upwards to prevent rainwater from entering while providing excellent ventilation, without occupying indoor space. Ideal for installation in bathrooms and kitchens
Get personalized design services and rapid sampling, ensuring your knitwear is exactly how you envisioned.
As leading China door and window manufacturers, we provide high-quality aluminum products designed to enhance the aesthetics and security of your home.
Our windows and doors are designed with advanced performance features to enhance the security of your home
Wherever you are, we offer online installation videos and on-site installation services if needed.
Before proceeding to the final stages, the completed sweaters undergo rigorous quality checks. Trained inspectors examine each sweater for any defects, ensuring that only high-quality products move forward.
Trust in our reliable shipping processes to get your products where they need to be, on time.
When you partner with JL aluminum, you're not just selecting a manufacturer—you're choosing a strategic collaborator committed to elevating your business.
With 23 years of professional experience in China, our factory stands out in the aluminum profile doors and windows industry. Through strict quality control and comprehensive quality inspection reports, we are well-positioned to be your reliable supplier and long-term strategic partner.
“CC always considers the details that I haven't even thought of. My villa truly benefited from her attention to every detail, and I really admire her for that. She is a strong and optimistic professional woman. After visiting your factory and becoming good friends, everything has been excellent.”
Four-floor private villa
“Actually, I visited several door and window factories in Foshan, and ultimately decided to collaborate with JL Aluminum for two main reasons: First, CC, the owner, made me feel that she is trustworthy, sincere, and approachable, which gave me a sense of security and confidence. Second, JL's factory is truly strong, including aluminum profile raw materials, color customization, and finished doors and windows. The pricing is indeed factory direct.
Construction Contractor
“I am a designer with unique requirements and aesthetics for my clients' homes. CC's factory provides the doors and windows that perfectly align with the vision I want to present to my clients—simple, high-end, and elegant. We look forward to more collaboration in the future.”
Interior Designer
Below are some frequently asked questions regarding knitwear wholesale and service, if you can't find what you're looking for, please just contact with us.
We offer a wide range of knitwear including clothes, pants, scarves, socks, and more for men, women, children, and pets. Explore our diverse collection today. Contact us for more details.
Absolutely! We provide custom design and sampling services to bring your unique vision to life. Send us your requirements and let’s get started.
Our state-of-the-art knitting machines can produce 500 to 1000 units per gauge per week, ensuring timely delivery for all your wholesale needs. Place your bulk order now.
Quality is our top priority. We conduct rigorous checks at every stage of production, from knitting to packing, to ensure every piece meets our high standards. Trust in our commitment to quality.
We have a streamlined shipping process to ensure your knitwear arrives on time and in perfect condition. Contact us to discuss your shipping needs.
Simply contact us, submit your inquiry, and we will guide you through our straightforward cooperation flow. Let’s build a successful partnership together.
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