Your One-stop customized Aluminum profiles manufacturer in china
Specialized in aluminum window and door for 31 years.
High-Quality Aluminum Alloy
We only use original A grade aluminum ingot raw material to extrude which makes the profile more smooth, comfortable feel with glossy color like a diamond.
One-stop Aluminum Solution
We offer one-stop solution from extrusion, anodizing, powder coating, electrophoresis, wood grain, as well as CNC machining like precising cutting, drilling, punching, milling, bending etc.
Quality Guarantee
Timely trouble shooting and problem solving, if there is any defects on products which are caused by manufacturing issues, we will reproduce and compensate them.
Profession Sales Team
In-house design and R&D teams with over 20 years’ experience team to give professional solution about product, production and shipping before and after sales.
Product Categories
Latest Products
One-stop aluminum solution manufacturer & supplier in China
Guangdong Zhonglian Aluminum Industry Co., Ltd. is a leading aluminum profile manufacturer with 31 years of experience in the industry. We specialize in producing a wide range of aluminum profiles and providing a variety of surface treatment options to meet the needs of our customers.
Our one-stop aluminum production and processing service includes extrusion, surface treatment, fabrication, and assembly. Our experienced team of professionals ensures that our products meet the highest quality standards, and we are committed to providing our customers with personalized service and comprehensive solutions to meet their specific needs.
We have a strong reputation in the industry for our excellent product quality, competitive pricing, and timely delivery. Our products are widely used in various industries such as construction, transportation, and electronics.
As a reliable partner, Zhonglian Aluminum is dedicated to providing the best products and services to our global customers. We welcome you to contact us and discover how we can assist you in your aluminum production needs.
Extrusion Production Lines
years experience
Aluminum Extrusion Molds
CNC Machining Equipment
OUR PRODUCTS HAVE MORE ADVANTAGES
THICKNESS
There are two types of aluminum alloy sliding doors, 70 seriesand 90 series.The series number represents the number of millimeters of the thickness of the door frame. There are fourtypes of aluminum alloy sliding windows: 55 series, 60 series70 series and 90 series. The selection of the series should be based on the size of the window and the local wind pressure. Our products meet international standards.
STRENGTH
The tensile strength should reach 157 newtons per square millimeter, and the yield strength should reach 108 newtons per square millimeter. When purchasing, you can bend the profile moderately with your hands, and it should be able torecover after letting go.
CHROMA
The color of the same aluminum alloy profile should be the same. lf the color difference is obvious, it is not suitable for purchase. The oxide film thickness should reach 10 microns. When purchasing, you can swipe lightly on the surface of the profile to see if the oxide film on the surface can be wiped off. Our products are unifom in color.
FLATNESS
Check the surface of the aluminum alloy profile, there should be no depression or bulging. For aluminum alloy doors and windows, avoid choosing profiles with open bubbles (white spots) and slag (black spots) on the surface, as well asobvious defects such as cracks, burrs, and peeling. The quality of our products has been tested to meet your needs.
Windows And Doors Aluminum Profiles Built for how you live
Zhonglian windows and doors profile are inspired by how people live. Explore our three product collections organized by degree of design detail, flexibility and customization possibilities.
As beautiful as they are strong
Thanks to their superior exterior cladding and finish and smart design, the coastal windows and doors in our Ultimate product line are as beautiful as they are strong. We’re one of the few window manufacturers to use high-quality extruded aluminum cladding as our standard. Our finish coating meets GB/T 5237.4-2017 standards for extruded aluminum—the highest standard in the industry.
In harsh coastal conditions, your windows and doors matter
Coastal living is beautiful and serene until the storms hit. When you live by the water, you need to know that your windows and doors will stand up to the challenge of coastal conditions. We offer windows and doors specifically designed for the extreme conditions and construction requirements of coastal zones.
ENERGY EFFICIENCY BASICS
Energy-efficient windows can help reduce your utility bills and make your home more comfortable. Not to mention the peace of mind that comes with knowing you’re helping the planet by minimizing environmental impact. We offers a variety of window and door options that help you achieve long-term performance and energy cost savings, in any climate.
our services
31 Years experience in one-stop solution of aluminum profile
On-time Delivery
We have enough production capacity to meet the customer's order needs, and the logistics company will be arranged as soon as the order production is completed, ready to deliver to our customers at any time. ZHONGLIAN all supplying world-class products at short lead times.
Quality Inspection
From accessories to finished products by professional design team involved in design, production, improvement, the optimal error range is within 1%. Customers can inspect the goods in person or entrust a professional organization to inspect the goods.
Custom Packaging
It’s all in the details. We want to make sure you are receiving the best quality item.
Taking an extra precaution of properly packaging the aluminum to protect the finish is just another step ZHONGLIAN handles to ensure quality.
Our Products
Contact us for a complete catalog
Our Projects
Architectural design & planning for your projects
Youngor Mall Center
Foshan International Home Expo City
Zhongshan Splendid Sunshine Garden
Yiwu Jincheng Golf
Xiangjiang Century City
Nanning Hanlin Mountain city
Agile Eton House
Huining Sunshine Four Seasons City
Dihua Dijing International City
FAQ
Q: What is aluminum window profile?
Q: What is aluminum doors and windows?
Q: Which aluminium grade is used in windows?
Q: How are aluminium doors and windows made?
Q: What are the different types of aluminum doors?
Q: What thickness of aluminium for windows?
Q: What is the standard size of aluminium window?
Q: How thick is aluminum door frame?
Q: What is the thickness of aluminium window frame in mm?
Q: What are the advantages of aluminum doors and windows?
Foshan Pailian Aluminium Ltd is one of the most professional aluminum window&door system manufacturers and suppliers in China. With the aid of experienced staff and advanced equipment, we can assure you the high quality, high precision and excellent design of our products. Come and wholesale the cheap aluminum window&door system made in China here from our factory. Customized orders are welcome.
Extruded Aluminum Sliding Channel, Aluminum Window Frame, Aluminum Door Fram Profile