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Deep Hole Machine

Dezhou Guanghe Machine Tool Co., Ltd.

Deep Hole Machining Solutions

Selection by drawing, material, diameter, depth, and surface requirements.

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Product Center

Professional research and development, production, and sales of high-precision deep hole machine tools

Deep Hole GunDrilling Machine

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Deep Hole Boring Machine

Boring Diameter : Ф40-Ф100mm

Max. Depth : 20 Meters

Accuracy : ≥IT7

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Deep Hole Honing Machine

Honing Diameter : Ф40-Ф1200mm

Honing Max. depth : from 1Meter to 13 Meters

Accuracy : ≥ IT7

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Scraping and Rolling Machine

SRB ID : Ф40-Ф1000mm

Workpiece Length : 1Meter-12 Meters

Accuracy : IT6

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Multi-Station CNC Deep Hole / Gun Drilling Machines

Max. Drilling Length : 2500mm

Hole Diameter : Ф3-Ф35mm

Z Infeeding Speed : 5~500 mm/min

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Engineering Solutions

Explore our deep hole machining expertise across multiple industries

Hydraulic Cylinders

Bore straightness · Ra ≤ 0.2um · Throughput

Hydraulic Excellence: Tailored Deep Hole Machining Solutions for Hydraulic Cylinders As the…

Automobile engine cylinder

Heavy-duty ·Reliability · Maintainabilit

The Heart of Power: High-Precision Inner Hole Solutions for Automobile Engine Cylinders In the…

Inner Hole Processing

Cooling channels · Consistency · Finish

Mastering Inner Hole Challenges: Your One-Stop Solution from Drilling to Honing In the world of…

About Us

Dezhou Guanghe Machine Tool Co., Ltd.

Based in Dezhou, Shandong, Dezhou Guanghe Machine Tool Co., Ltd. is a premier manufacturer dedicated to the R&D;, production, and global distribution of high-precision deep hole machinery. Our core lineup features advanced CNC solutions, including deep hole boring, drilling, skiving & burnishing (SRB), and honing machines. We don't just supply equipment—we deliver tailored solutions engineered to meet your specific production requirements.

2007 Year

Industry productionexp erience

300 People

The company has a professional team

50 More than

CNC Machine ToolR&D; Team

24 Hours

Guang he Machine Tool Online Service

Why choose Guanghe

We do more than supply machines; we provide application-focused equipment selection and technical support.

18 Years Focused on CNc DeepHole Machining

Expert team with core R&D capabilities to deliver precision you can trust.

Custom Solutions Tailored to You

Multiple configurations, flexible combinations-built to fit your unique needs.

Factory-Direct Production & Delivery

Production configuration, inspection stages, and shipment requirements are reviewed for each project.

Export Project Support

Technical communication, documentation, and support scope are confirmed for each market and project.

Our team

Our team of 50+ expert engineers is here to support you at everystage, from start to finish.

Our solutions

Your needs are unique. Our solutions are custom-built to match.

Application Examples

Find the perfect deep hole drilling solution for your specific application

Global Standards,Verified Excellence

Certification information and documentation for a specific configuration are available for technical review on request. Applicable standards are confirmed for the selected model and destination market.

Need help choosing a machine?

Free access to the "Deep Hole Drilling Machine Selection Guide" and application case collection

Technical Guidance Plan for Guanghe Machine Tools

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Guanghe Machine Tool Product Brochure

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Introduction to Guanghe Machine Tool Company

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Latest News

Stay up to date with our company activities, exhibitions, and new product launches.

15 Critical Benchmarks for Your 6-Meter Honing Machine Investment

Published on:

15 Critical Benchmarks for Your 6-Meter Honing Machine Investment

Hi there! Carol here. For 10+ years, I’ve watched hydraulic repair shops waste tens of thousands on "6-meter" honing machines that can’t actually hone 6 meters or stall on hardened steel. This checklist stops you from making the same mistake. With over a decade in the deep drill machinery trade,…

High-Precision Honing Solutions for Large-Scale Hydraulic Cylinders: 4-Meter Processing Case Study

Published on:

High-Precision Honing Solutions for Large-Scale Hydraulic Cylinders: 4-Meter Processing Case Study

Introduction In the heavy-duty hydraulic industry, precision is not just a requirement—it’s a safety standard. Recently, a client from Colombia reached out to us with a demanding set of specifications for honing large-diameter tubes. This case highlights how the right machinery can bridge the gap…

2026 Trends in Deep Hole Honing: Precision Meets Automation

Published on:

2026 Trends in Deep Hole Honing: Precision Meets Automation

In the demanding worlds of aerospace, oil & gas, and heavy machinery, "good enough" no longer cuts it. As global manufacturing pushes for tighter tolerances, the Deep Hole Honing Machine has evolved from a simple abrasive tool into a sophisticated, sensor-driven CNC system. Technical Breakthroughs…

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Deep Hole Machine

Dezhou Guanghe Machine Tool Co., Ltd.

About Us

Product

Solution

Mobile : +86 19026099857

WhatsApp: +86 19026099857

E-mail : admindzghsk.com

Address : No. 3 Huanghe Ya lndustrial Park , Decheng District, Dezhou City, Shandong, China

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@ 2025 Dezhou Guanghe Machine Tool Co., Ltd.