HR
HAI RUN · Five Generations of Engineering

Grinding Machines Built for
Linear Guideway Precision

18 years focused on linear guideway dedicated equipment. 100 machines per year, RMB 100M annual output. Siemens 828D full closed-loop control, Fagor linear scales, PMI roller guides—a turnkey grinding solution for the guideway industry.

Nantong Hairun Intelligent Technology

Numbers that speak

Since 2008, Hairun has driven production with technology and earned the market with precision.

25
mu (16,500 m²) site
18,000
m² facility
100+
machines / year
RMB 100M
annual output
50+
team members
PRODUCTS

Product Portfolio

From guideway grinding to surface, duplex, and slider grinding—five generations serving industry leaders.

WHY HAIRUN

Why Hairun

Every step from R&D to assembly follows strict 5S management and the ISO9001 quality system.

ISO9001 Certified

Full-process quality control; every machine is laser-interferometer validated before shipment.

Siemens 828D Full Closed-loop

7-axis servo with Fagor scales at 0.05μm resolution and 0.002mm repeatability.

Five Generations of Tech

From two-spindle to five-spindle grinding—continuously one step ahead since 2016.

Nationwide Customer Base

Customers across Shandong, Guangdong, Zhejiang, Hunan, Henan and beyond.

Request a machine proposal

Sample trial grinding, custom technical agreements, and turnkey delivery—with quotation response in 48 hours.