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

Countries / Regions Served

600 T/D

Maximum Featured Output

200,000 T/Y

Active Lime Capacity (Featured Project)

Featured

Case Study Spotlight

Copper Mining

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

行业

Copper Mining

处理量（t/h）

600

项目采购设备

Drying & Calcining Equipments

项目时间

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.

流程亮点：

正罡机械为钢矿客户提供了专业的技术方案，可靠的选厂设备，专业的售前、售中及售后服务，客户非常满意！

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

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

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

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

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

Verona, Italy: Rotary Drum Dryer and Calcination Process Line

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