Powered by Made-in-China.com
HVAC Auto Square Rectangular Air Duct Production Line for Ventilation Machine
US$8,800.00-9,980.00
1 Set
Product profile
Customization
AvailableAfter-sales Service
24-Hours on Line/Video Technical SupportAutomatic Grade
Full-AutomaticModel NO.
LJA ADL-3-1250Warranty
2 YearsProduct Name
Air Duct Production Line 3Processing Width
1250mmTotal Power
8.0kwFeeding Speed
≤15 M/MinWeight
2500kgTransport Package
NothingSpecification
1900*1950*1500mmTrademark
LJAOrigin
ChinaHS Code
8462911000Production Capacity
50sets/MonthKey features
High Automation & Efficiency: Fully automatic PLC control with closed-loop feedback for high precision and stability.
High Production Capacity: Produces 1000 M2 square ducts in a single shift with max speed of 10 m/min.
Versatile Duct Shaping: Automatically cuts, beads, grooves, and bends ducts into L, U, and mouth shapes.
Global Installation Support: Certified engineers provide on-site service within 5 working days and video guidance.
24/7 Technical Support: 3-tier response system with 15-min remote diagnosis for critical failures.
Customization Available: Non-standard machines and customized processing solutions based on client needs.
Comprehensive Warranty: 2-year warranty covering main parts (excluding consumables) with free replacement.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤5.43h
AI-Powered supplier vetting
SummaryThe supplier manufactures metal-processing machinery, including decoilers, pipe punching machines, tube bending machines, and pipe end-forming machines. Reported annual capacities total 3,000 sets across the listed product categories. It supports customization from samples and designs, minor customization, full customization, and flexible customization, but does not provide 3D software design services and is explicitly not classified as a professional technical supplier. Quality and innovation resources appear limited in the detailed records: one QC staff member, no QC testing equipment, and one R&D engineer, although other company information reports 11–20 QC staff and 50 years of total R&D engineer experience, creating an internal data inconsistency. The supplier states it offers two-year warranties and after-sales support. ISO 9001, ISO 14064, and QC 080000 certifications are reported. No customer cases are provided.
Supplier typeThe supplier produces several categories of metal-processing machinery and reports corresponding production capacities. However, it is explicitly identified as not being a professional technical supplier, so its manufacturing role is clearer than its technical-service positioning.
CertificationsThe supplier reports holding ISO 9001, ISO 14064, and QC 080000 management-system certifications. These stated certifications provide explicit evidence of certification holding.
After-Sales capabilityThe supplier states that its technology engineer provides technical support for production and after-sales service and claims comprehensive after-sales support with a two-year warranty. However, it has no overseas agents or branches and reports zero countries served through overseas services, limiting evidence of international service coverage.
Production capacityReported annual capacities are 500 sets each for 2-in-1 decoilers, 3-in-1 decoilers, tube bending machines, and pipe end-forming machines, plus 1,000 pipe punching machines. The repeated capacity information supports a stated total of 3,000 sets across these listed products.
Customization capabilityThe supplier explicitly offers customization from samples and designs, minor customization, full customization, and flexible customization. Its R&D engineer is also described as confirming customer requirements and designing new products, supporting the stated customization capability.
Product Q&A
Q:Do you provide CE documents and customs clearance papers?
A:
Yes, we provide CE certificates. We offer a one-stop service including CE, Packing List, Commercial Invoice, and Sales Contract for customs clearance.
Q:How do I choose the right machine for my needs?
A:
Please specify your main job requirements, dimensions (diameter, thickness, length), and material type (e.g., stainless steel, carbon steel).
Q:What is the warranty period and coverage?
A:
We provide a 2-year quality guarantee. Main parts (excluding consumables) are replaced free of charge if any problems occur during the warranty period.
Q:Is after-sales support available?
A:
Yes, we have skilled technicians worldwide. We provide advice and support to ensure your machines run smoothly and your business continues.
Q:Can the machine be customized?
A:
Yes, non-standard machines can be customized according to your specific product requirements and conditions.
Send Inquiry
*To:
Anhui Lja Metal Tech Co., Ltd
Anhui Lja Metal Tech Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
China Manufacturer Square Galvanized Sheet Metal Steel Pipe HVAC Air Duct Making Machine Auto Duct Line 5
US$34,900.00-48,900.00
1 Piece(MOQ)
HVAC Auto Duct Manufacturing Line 2 for Duct Machine
US$9,000.00-13,000.00
1 Piece(MOQ)
Advanced High Efficiency Duct Manufacturing Line for HVAC Solutions
US$8,500.00-45,000.00
1 Piece(MOQ)
Automatic Air Duct Making Machine Steel Plate Rectangular Auto Duct Line Five
US$34,900.00-48,900.00
1 Piece(MOQ)
Manufacture Rectangular Tube Pipe Production HVAC Auto Duct Line 6
US$24,900.00-36,400.00
1 Piece(MOQ)
Advanced Square Duct Machine Line for Automatic Duct Production
US$8,500.00-45,000.00
1 Piece(MOQ)
Auto Duct Machine Line 5 for Tdf Flange Duct Manufacturing Process
US$8,500.00-45,000.00
1 Set(MOQ)
Air Duct Production Line for Square/ Rectangular Duct
US$8,500.00-9,500.00
1 Piece(MOQ)
Advanced High-Speed Automated Duct Production Line for Metal Sheets
US$8,500.00-45,000.00
1 Piece(MOQ)
Factory Customized Duct Manufacturer Auto Duct Line
US$8,500.00-9,500.00
1 Piece(MOQ)
China Manufacturer HVAC Duct Angle Steel Flange Production Making Line
US$6,500.00
1 Set(MOQ)
Precision Air Duct Angle Steel Flange Production Line
US$6,500.00
1 Set(MOQ)
Integrated Lock Forming Line for Air Duct Secure Connections
US$8,000.00
1 Set(MOQ)
Robust Super Duct Production Line for Air Duct Pipe Machinery
US$9,000.00-13,000.00
1 Piece(MOQ)
1500 mm Blkma Brand Rectangular Square Coil Auto HVAC Tdf Flange Air Duct Line 3
US$12,500.00-13,800.00
1 Set(MOQ)
HVAC Angle Iron Flange Automatic Manufacturing Duct Production Line
US$6,500.00
1 Set(MOQ)
Duct Manufacturer Auto Duct Line
US$8,500.00-9,500.00
1 Piece(MOQ)
Auto Sheet Metal Decoiler HVAC Duct Production Auto Duct Line 3, Coil Auto Line 3
US$12,500.00-13,800.00
1 Set(MOQ)



















