Xinhai EPC - Mining Engineering & Mineral Processing Solutions

About Xinhai EPC

Xinhai Mine EPC+M+O Service delivers turnkey solutions for mining projects, covering every stage from experimental research and engineering design to equipment procurement, construction, and long-term operation management.

With decades of experience and a global footprint, we specialize in mineral processing technologies including flotation, gravity separation, magnetic separation, and leaching for gold, copper, iron, zinc, and other valuable minerals.

500+

Projects Completed

98%

Client Satisfaction

Our EPC+M+O Model

Engineering

Design, consulting, and experimental research

Procurement

Equipment manufacturing and shipping

Construction

Installation and commissioning

Management

Mine construction oversight

Operation

Long-term mine operation

Our Products

Jaw Crusher

Primary crushing equipment for hard ores with high efficiency and low maintenance.

• High crushing ratio
• Reliable structure
• Low operating cost

Energy Saving Ball Mill

Optimized grinding efficiency with reduced energy consumption.

• 20% energy saving
• Grid or overflow type
• Auto-lubrication system

SF Flotation Cell

Self-priming mechanical agitation flotation machine for fine particle recovery.

• High aeration capacity
• Stable performance
• Easy maintenance

Magnetic Drum Separator

Effective separation of ferrous materials from ore streams.

• High magnetic intensity
• Adjustable drum speed
• Corrosion-resistant

Efficient Thickener

High-efficiency dewatering with flocculant automation system.

• 30–50% higher capacity
• Automatic control
• Low power consumption

Hydraulic Cone Crusher

Advanced secondary and tertiary crushing with overload protection.

• Hydraulic adjustment
• Laminated crushing
• Low wear cost

Leaching Agitation Tank

Designed for gold cyanidation with uniform mixing and low energy use.

• Corrosion-resistant lining
• Variable speed drive
• Sealed design

Spiral Chute

Gravity separation equipment for fine-grained placer ores.

• High recovery rate
• Low water consumption
• Modular design

Our Solutions

Gold CIL Processing

Complete carbon-in-leach solution for high-grade gold ores with integrated desorption and electrowinning.

Copper Flotation Plant

Custom-designed flowsheet for Cu-Pb-Zn complex ores with high recovery and concentrate grade.

Iron Ore Magnetic Separation

High-intensity magnetic processing for hematite and magnetite ores to produce premium iron concentrate.

Graphite Beneficiation

Multi-stage grinding and flotation to achieve high-purity flake graphite concentrate.

Tailings Re-Processing

Recovery of residual metals from old tailings dams using modern separation techniques.

Alluvial Gold Washing

Mobile or fixed washing plants for placer gold with trommel and sluice box recovery.

Project Case Studies

500TPD Copper Flotation Plant - Africa

Turnkey EPC project including crushing, grinding, flotation, and thickening. Achieved 89% Cu recovery.

Completed in 14 months

200TPD Gold CIL Plant - Southeast Asia

Integrated leaching, adsorption, and electrowinning system with 95% gold recovery.

Operational since 2022

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Complete Mining Solutions
From Design to Operation