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Professional Manufacturer of PU Sandwich Panel & Customized Solutions

WuXi WeiHua Machinery Co., Ltd delivers high-precision production lines for energy-efficient building envelopes and cold chain applications.

Sandwich Panel Production Line

About WeiHua Machinery

A professional manufacturer of PU sandwich panel production lines and customized machinery solutions for global industrial applications.

Factory Workshop

Innovation & Precision Engineering

With years of experience in industrial automation, WuXi WeiHua Machinery specializes in designing and manufacturing advanced production systems for sandwich panels, roll forming, slitting, and PU foaming applications.

Our technology supports energy conservation in buildings and cold chain logistics, contributing to a greener and more sustainable future.

  • High-precision processing equipment
  • Conveyor load and precision testing
  • Customized line design for unique needs
  • Global customer support and installation

Our Product Range

Discover our comprehensive lineup of industrial machinery for sandwich panels, roll forming, foaming, and precision cutting.

Continuous Sandwich Panel Line

Continuous PUR&PIR Sandwich Panel Line

High-speed continuous production line for PUR/PIR core sandwich panels with excellent thermal insulation and structural strength.

  • Applications: Cold rooms, clean rooms, industrial buildings
  • Core Materials: PUR, PIR, Rock Wool, Phenolic
  • Output: Up to 12m/min
Discontinuous Sandwich Panel Machine

Discontinuous 3+3 PU Pressing Machine

Hydraulic pressing system for high-density PU sandwich panels with precise thickness control and uniform foaming.

  • Type: 3+3 Hinged Press
  • Pressure: 300-800 tons
  • Panel Thickness: 40-200mm
CZ Roll Forming Machine

C & Z Purlin Roll Forming Line

Fully automated roll forming system for C and Z-shaped purlins used in steel structure roofing and wall framing.

  • Material: Galvanized steel, 0.8-3.0mm
  • Speed: 0-30m/min
  • Control: PLC + Touch Screen
Slitting Line

Slitting & Cut to Length Line

Precision slitting and cutting system for coil stock into strips with accurate width and length control.

  • Width Range: 20-2000mm
  • Thickness: 0.3-6.0mm
  • Accuracy: ±0.1mm
PU Foaming Machine

Two to Five Components PU Foaming Machine

Multi-component mixing and dispensing system for PU/PIR foam in sandwich panels, refrigerators, and insulation.

  • Components: 2, 4, or 5
  • Output: 100-1000kg/h
  • Mixing Ratio: Auto-adjustable
Refrigerator Foaming Machine

Refrigerator & Cabinet Foaming Machine

High-efficiency foaming system for refrigerator cabinets with uniform density and low waste.

  • Application: Domestic & commercial refrigerators
  • Control: PLC + Servo
  • Shot Weight: Adjustable
Roof & Wall Roll Forming

Roof & Wall & Door Sheet Roll Forming

Customizable roll forming lines for corrugated, trapezoidal, and profiled sheets used in construction.

  • Profiles: Custom tooling available
  • Speed: Up to 40m/min
  • Material: Galvanized, PPGI, Aluminum
Bending Machine

Bending Machine

High-precision bending equipment for metal sheets and profiles with CNC control and repeatable accuracy.

  • Capacity: Up to 6mm thickness
  • Control: CNC or manual
  • Angle Accuracy: ±0.5°

Industrial Applications

Our machinery supports energy conservation and structural efficiency across multiple industries.

Cold Chain Industry

PU and rock wool sandwich panels for cold storage, refrigerated transport, and food processing facilities with superior thermal insulation.

Building Energy Conservation

High-performance building envelopes using insulated panels to reduce energy consumption in commercial and industrial structures.

Customized Production Lines

Tailored machinery solutions for unique production requirements, including special materials, dimensions, and automation levels.

Our Quality Commitment

Precision engineering, rigorous testing, and continuous innovation ensure reliable and high-performance machinery.

High Precision Equipment

Advanced CNC machining and assembly processes ensure dimensional accuracy and long-term reliability.

Conveyor Load Testing

Full-load simulation tests verify stability, alignment, and durability under operational conditions.

Precision Calibration

Laser alignment and precision measurement ensure optimal performance and product consistency.

Certifications & Patents

Compliant with international standards and backed by innovative technologies and design patents.

Get in Touch with WeiHua Machinery

Ready to discuss your production needs? Contact us for expert consultation and customized solutions.

Phone

+86 13771176471

Fax

86-510-83702485

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