Success Stories

Proven Solutions

Across the Globe

Explore real projects delivered by Zhenggang Machinery—from complete processing lines to equipment shipments—covering metallurgical, building materials, and mining applications.

15+
Case Studies
3+
Countries / Regions Served
600 T/D
Maximum Featured Output
200,000 T/Y
Active Lime Capacity (Featured Project)
Featured

Case Study Spotlight

Qingdao, Shandong: 600 T/D Active Lime Rotary Kiln Production Line

Industry
Copper Mining
Capacity
600
Completion
April/2026
A 600 T/D active lime rotary kiln production line in Qingdao, Shandong, designed for efficient limestone preheating, calcination, cooling, conveying, and classified lime storage.
Process Highlights:
  • 600 T/D active lime production capacity
  • Efficient limestone preheating and calcination
  • Complete rotary kiln production line solution
  • Stable cooling, conveying, and storage system
Featured image of 600 TPH quartzite crushing and sand making production line in Minas Gerais Brazil

Minas Gerais, Brazil: 600 T/H Quartzite Crushing and Sand-Making Production Line

Capacity
600
Key Highlights:
  • 600 T/H quartzite crushing capacity
  • Complete crushing and sand-making process
  • Produces 0–5mm to 10–30mm aggregates
  • Stable screening and finished product grading
Featured image of 650 TPH pebble crushing production line in Porto Portugal

Porto, Portugal: 650 T/H Pebble Crushing Production Line

Capacity
649
Key Highlights:
  • 650 T/H pebble crushing capacity
  • Suitable for high-hardness pebble stone
  • Closed-loop crushing and screening process
  • Stable aggregate quality for construction use
Featured image of 500 TPH coal gangue mobile impact crushing production line in Oviedo Spain

Oviedo, Spain: 500 T/H Coal Gangue Mobile Impact Crushing Production Line

Capacity
500
Key Highlights:
  • 500 T/H coal gangue crushing capacity
  • Mobile impact crushing station solution
  • Small footprint for limited site space
  • Flexible, efficient, and intelligent operation
Featured image of 450 TPH granite crushing production line in Pontevedra Spain

Pontevedra, Spain: 450 T/H Granite Crushing Production Line

Capacity
450
Key Highlights:
  • 450 T/H granite crushing capacity
  • Suitable for high-hardness granite stone
  • Multi-stage crushing reduces equipment wear
  • Improved aggregate quality and production profit
Featured image of mineral processing equipment production line in Arequipa Peru

Arequipa, Peru: 10–280 T/H Mineral Processing Equipment Production Line

Capacity
280
Key Highlights:
  • 10–280 T/H beneficiation capacity range
  • Complete crushing, grinding, and separation line
  • DCS automatic centralized control system
  • Compact layout with lower investment cost
Featured image of rotary drum dryer and calcination process line in Verona Italy

Verona, Italy: Rotary Drum Dryer and Calcination Process Line

Capacity
76
Key Highlights:
  • 1.9–76.0 t/h drying capacity range
  • Rotary drum dryer production line
  • 60% lower power consumption
  • Compact, stable, and efficient operation

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