ball mill

About Xinhai

Xinhai provides optimized solutions for your mine, one-stop service for mineral processing plant, include sample test, mine design, equipment manufacture, etc.

Xinhai devotes to providing "Turn-key Solution for Mineral Processing Plant", namely "design and research- complete equipment manufacturing and procurement-commissioning and delivery - management and operation". Up to now, Xinhai has established multiple overseas offices in the world.

Why Choose Us

Washing Thickener
Washing Thickener

Washing thickener for solid-liquid separation of gold…

Rod Mill
Rod Mill

The rod mill is driven by motor with speed reducer…

Hydrocyclone Equipment
Hydrocyclone Equipment

A cyclone with involute feeding.Production capacity:Capacity≤542…

Double Stages Slurry Pump
Double Stages Slurry Pump

A traditional continuous feeding equipment for powder…

2000 +
Served Mines
500 +
Mine EPC+M+O Projects
70 +
Ore Technologies
90 +
Countries and Regions


Strong Technical Strength


Currently, Xinhai owns 58 R&D people and 194 patents for invention and utility models. Besides, we have conducted the strategic cooperation with many domestic upstream and downstream enterprises

Internationalized Operation System


At present, we have established multiple overseas offices in the world.

Professional Customized Service


Based on 20-year experience in mineral processing equipment manufacturing and mineral processing EPC service, we can provide customized services according to clients' practical requirements.

About Us

The optimal benefit of modern mining enterprise profits from advanced technology which is embodied in rational process flow and high-efficiency and energy-saving equipment. We will not only provide high-quality equipment, but also provide the most rational process flow, the best device configuration and the most considerate turnkey services for the clients. This is what we can do and what we must do best!

--Yunlong Zhang


Graphite Ore Beneficiation Process

Graphite Ore Beneficiation Process

Xinhai usually applying multi-stage grinding process to protect graphite flake from damaged. Applying multiple grinding and separation to meet the customers needs. Hydrocyclone can be used at the thickening stage,which keep the grinding density at 40% to 50% for better grinding efficiency. At the multi-flotation stage, No.2 oil, No.4 oil, ether glycol and butyl ether oil are the common foaming agents.…

Dolomite Mining Process

Dolomite mining process is the solution of separating dolomite concentrate from Dolomite raw ore. Based on mosaic structure of the Dolomite mine and years of mining process experiences, Xinhai applying Dolomite mining process of two-stage crushing, washing, then three-stage separating, flotation process will be used to process Dolomite with complex structures.…

Dolomite Mining Process