Advanced Door and Window Manufacturing: Aluminum, Automatic Steel Panel, and Steel Door Production Lines
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Product Highlights
- Custom Color Options: Color is customizable to meet specific project requirements.
- Custom Voltage Support: Voltage supports 220V/380V/415V/440V and customized options.
- Expandable Axis System: Standard 9-axis configuration with support for up to 15 axes.
- Lifetime After-Sales Service: Backed by lifetime after-sales service for long-term reliability.
- CE Certified Quality: Machines meet CE standards or more stringent international standards.
- Energy Efficient Design: Energy-efficient machine tools reduce costs and optimize production.
- Professional R&D Team: Dedicated R&D team ensures technical innovation and competitiveness.
- 15 Years Experience: 15 years of specialization in press brake manufacturing.
Product Attributes
- Customization
- Available
- After-sales Service
- 24hours
- Warranty
- 1year
- Color
- Custom Made
- Automatic Level
- Automatic
- Sales Unit
- Single Piece Sale
- Voltage
- 220V/380V/415V/440V/Customized
- Axis
- Standard 9 Axis, Support 15 Axis
- Motor
- Servo Motor
- Transport Package
- Whole Machine Packaging
- Specification
- 4800*2100*3000
- Trademark
- Rongwin
- Origin
- China
- HS Code
- 8456120000
- Production Capacity
- 20 Set/Sets
Product Images of Advanced Door and Window Manufacturing: Aluminum, Automatic Steel Panel, and Steel Door Production Lines
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Product Description
Machines Used to Make Doors
Emboosing Machine,Punch Machine,Press Brake,Door Frame Cutting,Laser Welding Machine,Transfer Printing Machine,Through the high-pressure pressing process, unique textures and patterns are created to enhance the visual effect of the door.


Steel Door Production Line Pain Points
1. Difficulty in cost contro
Rising costs and limited economies of scale drive up expenses.
2. Insufficient technological innovation
Limited R&D and slow upgrades hinder competitiveness and market adaptation.
Steel Door Production Line Advantages
1. Automation and intelligent technologies enable efficient, high-quality production with minimal manual intervention.
2 . Our energy-efficient machine tools reduce costs and optimize production for higher profitability.

Steel Door Production Line Details Display
Steel Door Production Line Application Machines
Steel Door Production Line Application Machines
Steel Door Production Line Application Machines
Our company

Focus on press brake manufacturing The pursuit of excellent service
The pursuit of excellence in one-stop smart custom metal solution service
Nanjing RONGWIN Machinery Technology Co., Ltd, has been specializing in press brake manufacturing for 15years. We are your professional custom smart metal sheet fabrication solution supplier. Our mission is to provide customers with customized smart metal sheet fabrication solutions and spare parts, backed by lifetime after-sales serviceRONGWIN's metal sheet fabrication production lines enhance operational efficiency and accuracy, increase reliabilityreduce waste, and boost productivity. Our solutions are energy-efficient, high- performance, and eco-friendly. We arecommitted to achieving a win-win situation with our customers,helping your business thrive. This commitment is alsothe origin of our company name.RONGWIN.
Please trust ROGNWIN .We are always trying to make you satisfied.

Steel Door Production Line FAQ
1. How to choose a machine?
You can tell me your specifications and we can choose the best model for you. We also have some regular models for you to choose. You can also provide drawings, sizes, photos of the products, we can design a suitable machine for you according to your requirements. After the machine is finished, you can also provide samples and we will test it for you.
2. Why choose your company?
We can provide customized services according to customer requirements. We also have a professional R&D team and a fast-response sales team. Strictly control every step of the QA and QC system process. We have an after-sales service team that can quickly solve any problems you may encounter during use.
3. How is the quality of your machines? We are concerned about the quality.
Rongwin is a mature brand in China. After several years of technical research, our designs, including the safety and precision of the structure and details, have been greatly improved to meet all CE standards or more stringent standards. Our machines are sold to about 20 countries with sheet metal industries around the world, and wherever there are our machines, there is a good reputation and end-user satisfaction.
4. Can I send samples for testing? Do you have any testing fees?
Yes, it would be better if you can send us a sample. In order to test, we have to customize the mold according to your product, so the mold fee will be borne by you, and of course the mold belongs to you.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR264896". Items marked "" are certified.
Company Profile
Nanjing RONGWIN Machinery Technology Co., Ltd., with 15+ years of expertise, is a global leader in press brakes factory and custom smart metal automation solution supply Chain Supplier.
Known for reliability and 85%+ customer satisfaction, we also deliver customized machinery, spare parts, equipment retrofit solutions and promise lifetime service support.
In 2022, we launched MetalworkMaster, integrating Industry 4.0 intelligence for custom smart metal automation solutions. Our "Win-Win". Philosophy drives innovation, including loT-connected press brakes, enhancing eficiency, precision, and sustainability. Serving 150+ countries. Across six continents, RONGWIN empowers clients with energy-saving, high-performance solutions-shaping the future of smart manufacturing.
Development history:
2009 Started in press brake/shearing machines, developed 10+ machine types and spare parts business, plus import-export operations
2017 RONGWIN, founded by Jane Wu, built an advanced service system and adopted modern management.
2022 We introduced 'Metalworkmaster'-delivering smart, custom sheet metal solutions globally with lifetime support for Industry 4.0.
2025 RONGWIN continues to innovate, developing intelligent metalworking solutions and expanding its product range with advanced Press Brakes, reinforcing its industry leadership.
Slogan
RONGWIN: Mastering Metal, Shaping Futures
About Our Factory & Business Background
- Address
- Nanjing, Jiangsu, China
-
Terms of Payment
- LC, T/T, D/P, PayPal
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Set
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
- Main Products
- Press Brake, Panel Bender, Laser Cutting Machine, Shearing Machine, Plate Rolling Machine, Power Press, Duct Production Line, Press Braking Tooling, Polish Machine, Grooving Machine
-
Production Lines
- 2
-
Production Machines
- Sawing Machine, Drilling Machine, Boring and Milling Machine, Milling Machine, Assembly Line, Welding Line
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 9 Years
-
Main Markets
- North America, Europe
-
Annual Export Revenue
- 6,181,154 USD
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
FAQ
- How to choose a machine?
- You can tell me your specifications and we can choose the best model for you. We also have some regular models for you to choose. You can also provide drawings, sizes, photos of the products, we can design a suitable machine for you according to your requirements. After the machine is finished, you can also provide samples and we will test it for you.
- Why choose your company?
- We can provide customized services according to customer requirements. We also have a professional R&D team and a fast-response sales team. Strictly control every step of the QA and QC system process. We have an after-sales service team that can quickly solve any problems you may encounter during use.
- How is the quality of your machines?
- We are concerned about the quality. Rongwin is a mature brand in China. After several years of technical research, our designs, including the safety and precision of the structure and details, have been greatly improved to meet all CE standards or more stringent standards. Our machines are sold to about 20 countries with sheet metal industries around the world, and wherever there are our machines, there is a good reputation and end-user satisfaction.
- Can I send samples for testing? Do you have any testing fees?
- Yes, it would be better if you can send us a sample. In order to test, we have to customize the mold according to your product, so the mold fee will be borne by you, and of course the mold belongs to you.
- What is the warranty period?
- We provide a 1-year warranty for our machines.
- What is the minimum order quantity?
- The minimum order quantity is 1 set.
- What are the payment terms?
- We accept LC, T/T, D/P, and PayPal.
- What is the lead time for production?
- The average lead time is one month for both peak season and off-season.
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