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！

Doha, Qatar: 50–500 T/H Crushing and Sand-Making Production Line

Tarkwa, Ghana: Overflow Ball Mill Shipment for Gold Ore Beneficiation Plant

Kitwe, Zambia: SF Flotation Machine Shipment for Mineral Beneficiation Plant

Jaipur, India: Granite Rod Mill Sand Production Line for Railway Construction

Ipoh, Malaysia: Kaolin Grinding and Washing Production Line

Sohar, Oman: Aluminum Dross Recycling Ball Mill Production Line

Ready to Achieve Similar Results?

Share your ore type, capacity, and site conditions—our engineers will recommend a practical flowsheet and equipment configuration to improve productivity and reduce operating costs.