Custom Industrial Folding Doors for Heavy Equipment Facilities

• Customization: Available
• After-sales Service: Avaliable
• Warranty: Avaliable
• Model NO.: ZDM
• Material: Custom
• Type: Sliding
• Open Style: Folding
• Opening Type: With Remote Control
• Special Function: Security
• Color: Custom
• Certification: ISO9001, CE
• Position: Industrial
• Surface Finishing: Finished
• Product Name: Large Folding Door
• Optional Accessories: Emergency Small Door, PC Transparent Window,
• Application: Suitable for Airports, Fire Garages, Power Plants,
• Opening Way: Bidirectional/Unidirectional Folding Opening,
• Transport Package: Customized
• Specification: Customized
• Trademark: Customized
• Origin: China
• HS Code: 730830
• Package Size: 500.00cm * 300.00cm * 300.00cm
• Package Gross Weight: 500.000kg

Product Description

Product Introduction

Product Description

Large Industrial Folding Door is designed for ultra-wide openings in industrial and commercial buildings. Featuring a multi-panel folding structure, the door opens smoothly by folding to one or both sides, maximizing passage space while saving installation area. Made with high-strength steel frames, insulated panels, or aluminum alloy profiles, it provides excellent durability, wind resistance, thermal insulation, and long-term reliable operation.

Equipped with an electric drive system and intelligent control options, it is suitable for large-scale entrances requiring frequent access, security protection, and efficient space utilization. Custom sizes, colors, vision windows, pedestrian doors, and insulation solutions are available to meet different project requirements.

Main Features
Extra-large opening design for wide-span buildings
Space-saving folding operation
Strong wind resistance and structural stability
Optional insulated sandwich panels for energy efficiency
Electric operation with safety protection system
Customized size, materials, and configurations
Application Areas
Aircraft Hangars & Aviation Maintenance Facilities
Large Manufacturing Plants & Workshops
Industrial Warehouses & Logistics Centers
Shipyards & Heavy Equipment Facilities
Fire Stations
Automotive Service Centers
Mining and Heavy Industry Buildings
Agricultural Machinery Storage Buildings

Product Parameters
Model No.	Industrial Folding Door	Material	Steel, Aluminum alloy
Type	Folding	Operation Type	Manual / Electric
Special Function	Security Protection	Color	Custom
Application	Industrial	Max. Size (Customizable)	Suitable for Super Huge Door
Maximum Running Speed	Adjustable	Door Panel Thickness	40mm,50mm,75mm
Wind Resistance	7-12 Class	Power Supply	220V 50/60Hz or 380V 50/60Hz
Polyurethane Foam Density	48 kg/m³	K-Value	1.5W/M²K
Transport Package	Wooden Box	Specification	Custom
Certifications	ISO 9001, CE	Origin	China

Main Product

Lianxin Chitai: 20+ Years of Industry Expertise

About Us

Hunan Lianxin Chitai Intelligent Doors and Windows Co., Ltd. was established in 2010, with roots dating back to Changsha Lianxin Door Processing Factory founded in 2004. With over 20 years of industry experience, we specialize in the design, manufacturing, and supply of intelligent door and window systems.

As a National High-Tech Enterprise, we hold 26 national patents and have been awarded the Hunan Famous Brand title. Through continuous innovation and collaboration with industry partners, we provide reliable and customized door solutions for global customers.

Our products include industrial doors, high-speed doors, sectional overhead doors, folding doors, hangar doors, garage doors, fire-rated doors, cleanroom doors, residential doors, and other customized systems for industrial, commercial, and residential applications.

Committed to Quality First, Honest Cooperation, and Customer Satisfaction, we deliver professional products and services while building long-term partnerships worldwide.

Our Certificate

FAQ

Q1:What products does your company produce?
A: Our company produces folding doors, hangar doors, garage doors, fast doors, industrial doors, fire doors and other products.
Q2: Where are your products manufactured?
A: Our products are manufactured in China.
Q3: What are the sizes of the doors you produce?
A: There is no size limitation, width and height are only limited by architectural design.
Q4: What is your minimum order quantity?
A: We need 20 meters for our automatic continuous production line. Sample orders are also accepted
Q5: What is the delivery time?
A: About 15-30 days.
Q6: What about your parcels?
A: For order products, we use wooden boxes or wooden frames for packaging.
Q7: What kind of payment terms do you accept?
A: Usually we accept wire transfer, letter of credit, western union, credit card and so on. If you prefer other payment methods, please feel free to discuss with us.
Q8: We would like to become an agent in your area. How do I apply?
A: Please send us your idea and personal information. Let's cooperate.
Q9: Can I get a sample to check your quality?
A: Sample panels are available.
Q10: How can I know the price exactly?
A: Please provide the exact size and number of doors you need. We can give you a detailed quotation according to your requirements.
Q11: Is it difficult to install your doors?
A: Installation is easy. We have instructions and installation videos for your reference.We also provide support to train your staff in our factory or have our engineers come to your city for technical support.
Q12: Where can I find more information about the product and get a quote?
A: You can find the contact information for our sales team on the"Contact Us" page of our website and we will be happy to answer your questions!