High Precision Servo Motor Railing Spiral Staircase Pipe Rolling Bending Machine for Coil Shape
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Product Highlights
- Multi-Shape Processing: Processes round, square, oval, and special shaped materials like angle iron with custom molds.
- Adjustable Bending Radius: Features adjustable top roller to achieve round, arc, or spiral shapes with minimum radius R58mm.
- High Precision Servo Drive: Equipped with 4.0kw main motor and 3.8kw servo motor for stable and precise bending operations.
- Global Installation Support: Certified engineers provide on-site installation within 5 working days with video guidance.
- 24/7 Technical Assistance: Offers 15-min remote diagnosis for critical failures and 1-hour email reply for inquiries.
- Comprehensive Warranty: 2-year quality guarantee covering main parts with free replacement for non-consumable defects.
- Customization Capability: Non-standard machines can be customized according to specific product requirements.
- Versatile Material Compatibility: Suitable for stainless steel, carbon steel, copper, aluminum, and galvanized alloys.
Product Attributes
- Customization
- Available
- After-sales Service
- Video Technical Support, Online Support
- Type
- CNC Pipe and Tube Bending Machine
- Model NO.
- LJA GPB-48
- Automation
- Automatic
- Applicable Material
- S. S, M. S, Copper, Aluminium, Alloy, Galvanized
- Applicable Shape
- Round, Rectangle, Square, Oval, Solid Bar, Profile
- Warranty
- 2 Years
- Product Name
- Lja Gpb-48 Tube Rolling Machine
- Company Certificate
- ISO 9001-2000
- Product Certificate
- CE
- Maximum Bend Tube Size
- 48mm
- Minimum Bending Radius
- R58mm
- Bending Speed
- 1-20m/Min
- Machine Size
- 1120*1100*1060mm
- Tube Thickness
- <2.5mm
- Waterproof Rating
- Ipx-8
- Condition
- Brand New
- Transport Package
- Wooden Packaging
- Specification
- 900kg
- Trademark
- LJA
- Origin
- China
- HS Code
- 8462299000
- Production Capacity
- 1000 Sets/Month
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of High Precision Servo Motor Railing Spiral Staircase Pipe Rolling Bending Machine for Coil Shape
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Product Description
LJA GPB-48 7 roller tube bending machine with adjustable bending radius
Multi-roller transmission is not easy to slide. The thin-wall material may also be bended.
This machine drives stably. Only adjust the top bending roller can get round, arc or spirality
lf change mold's shape, various metal shaped materials can be processed, like angle iron, flat steel, round steel or other special shaped material

| Model | LJA GPB-48 |
|
Maximum bend tube size
|
48mm |
|
Minimum bending radius
|
R58mm |
|
Bending speed
|
1-20m/min |
|
Machine power
|
Main motor: 4.0kw
servo motor: 3.8kw
|
|
Bendable tube type
|
Round tube, square tube, oval tube, shaped tube
|
|
Function
|
Any type of greenhouse can be made
|
We are a leading manufacturer specializing in metal processing machinery, committed to providing high-quality and innovative solutions for industries worldwide. With decades of experience in the industry, we have grown from a small workshop to an internationally recognized manufacturer with a global customer base. Over the years, we have built a reputation for excellence in designing and producing a wide range of advanced machines, including decoiler machines, pipe punching machines, plasma cutting machines, pipe forming machines, metal polishing machines, and pipe bending machines. These products are engineered with precision, offering superior performance and durability to meet the ever-evolving demands of diverse industries.
1. Global Installation & Commissioning
• On-site service by certified engineers within 5 working days (remote areas negotiable).
• Pre-installation video guidance & post-installation inspection report.
2. Multilingual Training
• Basic: 2-hour live demo (on-site/online) + multilingual operation videos/manuals.
• Advanced: Customized sessions for technical teams (PLC programming/data analysis).
3. 24/7 Support
• 3-tier response:
Critical failure: 15-min remote diagnosis + spare parts priority shipping
General issues: 30-min video call troubleshooting
Inquiries: 1-hour email reply
4. Global Spare Parts
• 2 years for main motor.
• Except for consumables and consumables, other parts are for 1 year. Extended service is always available. Free repair and replacement of parts within warranty. Only replacement of parts, shipping costs are borne by the customer..
Value-Added Options
▸ Annual Maintenance Contract (AMC): 20% discount on parts + bi-annual preventive checks
▸ Extended Warranty: Up to 5 years coverage
Q: Do you have CE document and other documents for customs clearance?
A: Yes, we have CE, Provide you with a one-stop service. At first we will show you and and after shipment we will give you CE/Packing list/Commercial Invoice/ Sales contract for customs clearance.
Q: If we are interested in your machine, how do we choose?
1. What main job you do with the machine?
2. What is your request? diameter__mm, thickness__mm, length__mm?
3. What material you want to process, stainless steel, carbon steel?
Q: How about warranty?
A: 2 years quality guaranty, the machine with main parts(excluding the consumables) shall be changed free of charge(some parts will be maintained) when if any problem during the warranty period.
Q: Do you have after sales support?
A: Yes, we are happy to give advice and we also have skilled technicians available across the world, We need your machines running in order to keep your business running.
Q: Can you customize?
A: Yes, non-standard machines can be customized according to your products
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI259726". Items marked "" are certified.
Company Profile
We are a leading manufacturer specializing in metal processing machinery, committed to providing high-quality and innovative solutions for industries worldwide. With decades of experience in the industry, we have grown from a small workshop to an internationally recognized manufacturer with a global customer base. Over the years, we have built a reputation for excellence in designing and producing a wide range of advanced machines, including decoiler machines, pipe punching machines, pipe cutting machines, pipe forming machines, pipe polishing machines, and pipe bending machines. These products are engineered with precision, offering superior performance and durability to meet the ever-evolving demands of diverse industries.
Our history is marked by a commitment to continuous innovation and improvement. We have always embraced cutting-edge technologies and the latest industry standards to ensure that our products not only meet but exceed customer expectations. Our machines are widely used in sectors such as metalworking, automotive, construction, and custom manufacturing, enabling businesses to enhance their productivity while achieving consistent, high-quality results.
Our success is also attributed to our relentless focus on customer satisfaction. We prioritize quality, efficiency, and reliability in every machine we produce. In addition, we offer personalized customer service and comprehensive after-sales support, with a two-year warranty on all products. Whether you need a standard machine or a customized solution tailored to your specific needs, we are committed to delivering the best machinery and the highest level of service.
As a trusted partner, we are guided by the principles of "quality, integrity, innovation, and service. " These values have enabled us to build lasting relationships with clients across the globe. Our products are now well-received in more than 120 countries and regions, and we proudly supply OEM services for over 30 manufacturers. With an eye on the future, we are constantly exploring new ways to expand our product range and improve our manufacturing capabilities. As we continue to grow, we are committed to being at the forefront of technological advancements in the metal processing machinery industry.
Looking ahead, we see tremendous opportunities for further expansion and collaboration with international clients. Our focus on research and development, along with our investment in state-of-the-art facilities, positions us well to lead the industry in both innovation and service excellence. We aim to strengthen our position as a global leader in metal processing machinery and remain dedicated to meeting the evolving needs of our customers around the world.
About Our Factory & Business Background
- Address
- Room 2310, Building A, Jinzhonghuan Plaza, Hefei, Anhui, China
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Do you have CE document and other documents for customs clearance?
- Yes, we have CE, Provide you with a one-stop service. At first we will show you and and after shipment we will give you CE/Packing list/Commercial Invoice/ Sales contract for customs clearance.
- If we are interested in your machine, how do we choose?
- 1. What main job you do with the machine? 2. What is your request? diameter__mm, thickness__mm, length__mm? 3. What material you want to process, stainless steel, carbon steel?
- How about warranty?
- 2 years quality guaranty, the machine with main parts(excluding the consumables) shall be changed free of charge(some parts will be maintained) when if any problem during the warranty period.
- Do you have after sales support?
- Yes, we are happy to give advice and we also have skilled technicians available across the world, We need your machines running in order to keep your business running.
- Can you customize?
- Yes, non-standard machines can be customized according to your products
Send your message to this supplier
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Product Groups
- Polishing and grinding machine
- Metal tube and bar forming machine series
- Rolling and cold pressing series
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- Auxiliary machine uncoiling series
- Metal Wire Forming Machine Series
- Duct forming machine
- Pipe End Forming Machine
- Steel Cabinet Making Machine
- Pipe Punching Machine
- Shearing Machine
- Drilling Machine
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