What is the processing capacity of the shrinking machine?

The capacity is about 7 seconds per piece at the head end and about 5 seconds per piece at the tail end.

What tube specifications can be processed?

The equipment supports tube diameters D2, D3, D4, D5, D6, D8 and lengths ranging from 50mm to 500mm depending on the model.

Is after-sales service available?

Yes, after-sales service and warranty are available for our equipment.

Pipe Sealing and Welding Integrated System

Name: Pipe Sealing and Welding Integrated System
Brand: Nanjing New Donor Machinery Equipment Co., Ltd.
SKU: 2272123105

Jiangsu, ChinaNanjing New Donor Machinery Equipment Co., Ltd.

US$2,999.00-3,999.00

1 Piece

Product profile

Customization

Available

After-sales Service

Available

Warranty

Available

Model NO.

Process Thickness

0.1-0.3mm

Voltage

380V/50Hz

Quality

High Quality

Transport Package

Custom

Trademark

N/A

Origin

China

Key features

Integrated System Solution: Complete line including shrinking, welding, filling, degassing, and straightening machines.

High-Speed Efficiency: Processing speed of 7S/PCS at head end and 5S/PCS at tail end for shrinking operations.

Premium Component Brands: Uses Japan Mitsubishi PLC, Taiwan Hiwin servo motors, and Japan Sansha welding machines.

Flexible Customization: Supports full customization, minor customization, and flexible customization from samples or designs.

Wide Specification Range: Handles tube diameters D2-D8 and lengths from 50mm to 500mm across various models.

Advanced Control System: Equipped with Japan Mitsubishi PLC and Weiluntong touch screens for precise operation.

Low MOQ for Trials: Minimum Order Quantity is just 1 PC, allowing for easy equipment testing and adoption.

Comprehensive After-Sales: Provides available after-sales service and warranty coverage for all equipment.

Company profile

High Repeat Buyers ChoiceLow MOQFlexible Customization

Nanjing New Donor Machinery Equipment Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤8.18h

AI-Powered supplier vetting

SummaryNanjing New Donor Machinery Equipment Co., Ltd. is identified as a China-based manufacturer/factory producing heat exchangers, fin tubes, and fin tube machines. The supplier reports OEM service for well-known brands, broad customization options, export activity, quality-management practices, and experienced technical and production teams. Its export sales share is stated as 71%–90%, but it began exporting only two years ago. Evidence is insufficient to confirm certifications, after-sales capability, financial strength, or customer cases. The supplier reports no available SDK, has four employees, and its raw-material traceability, environmental assessment, and fire-drill status are unknown. An audit by BV is documented with a validity period from June 25, 2025 to June 24, 2026, but the provided audit result value is not interpretable as a performance conclusion.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company in China, operating in manufacturing and processing machinery. Its stated products are heat exchangers, fin tubes, and fin tube machines.

R&D capabilityThe supplier states that it continuously develops safer, lighter, and more energy-saving products, pursues technological innovation, and conducts mechanical-equipment R&D. However, it reports no available SDK, and no measurable innovation output or R&D performance is provided.

Production capacityThe supplier is identified as a factory with a stated scientific management system, high-standard quality control, advanced production equipment, sophisticated testing equipment, and experienced technical and production teams. Its product scope covers heat exchangers, fin tubes, and fin tube machines, although the reported employee count is four.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. This provides direct evidence of broad customization coverage.