Yangjiang Guanghai Machinery Co., Ltd.
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Yangjiang Guanghai Machinery Co., Ltd.
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PRODUCT CATEGORIES

Comprehensive CNC equipment solutions for knife & scissors industry

CNC Vertical Grinding Machine Series

CNC Vertical Grinding Machine Series

CNC Single-sided Knife Grinding Machine Series

CNC Single-sided Knife Grinding Machine Series

CNC Double-sided Knife Grinding Machine Series

CNC Double-sided Knife Grinding Machine Series

Automatic Sanding Belt Machine and Polishing Machine Series

Automatic Sanding Belt Machine and Polishing Machine Series

Tooth and Edge Cutting Machine Series

Tooth and Edge Cutting Machine Series

Straightening Machine Series

Straightening Machine Series

Cleaning Machine Series

Cleaning Machine Series

Grinding Wheel Accessories

Grinding Wheel Accessories

Heat Treatment Series

Heat Treatment Series

Laser Cutting And Welding Series

Laser Cutting And Welding Series

Mechanical Parts And Consumables

Mechanical Parts And Consumables

CNC Vertical Grinding Machine Series


CNC Vertical Grinding Machine Series
CNC Vertical Grinding Machine Series
CNC Vertical Grinding Machine Series
CNC Vertical Grinding Machine Series
CNC Vertical Grinding Machine Series
CNC Vertical Grinding Machine Series
CNC Vertical Grinding Machine Series
CNC Vertical Grinding Machine Series
CNC Vertical Grinding Machine Series
CNC Vertical Grinding Machine Series
The double-sided synchronous grinding equipment can complete double-sided processing with one setup, boosting efficiency by 200%. It is suitable for the production of large quantities of knife and scissor products.

CNC Single-sided Knife Grinding Machine Series


CNC Single-sided Knife Grinding Machine Series
CNC Single-sided Knife Grinding Machine Series
CNC Single-sided Knife Grinding Machine Series
CNC Single-sided Knife Grinding Machine Series
CNC Single-sided Knife Grinding Machine Series
CNC Single-sided Knife Grinding Machine Series
CNC Single-sided Knife Grinding Machine Series
CNC Single-sided Knife Grinding Machine Series
CNC Single-sided Knife Grinding Machine Series
CNC Single-sided Knife Grinding Machine Series
Suitable for precision grinding of various kitchen knives, scissors, table knives, daggers, and metal workpieces, supporting 2-4 axis CNC configuration.

CNC Double-sided Knife Grinding Machine Series


CNC Double-sided Knife Grinding Machine Series
CNC Double-sided Knife Grinding Machine Series
CNC Double-sided Knife Grinding Machine Series
CNC Double-sided Knife Grinding Machine Series
CNC Double-sided Knife Grinding Machine Series
CNC Double-sided Knife Grinding Machine Series
CNC Double-sided Knife Grinding Machine Series
CNC Double-sided Knife Grinding Machine Series
Professional blade tooth profile processing equipment, suitable for tooth profile grinding of garden shears, circular blades, mixing knives, and other products, supports 3-5 axis CNC configuration.

Automatic Sanding Belt Machine and Polishing Machine Series


Automatic Sanding Belt Machine and Polishing Machine Series
Automatic Sanding Belt Machine and Polishing Machine Series
Automatic Sanding Belt Machine and Polishing Machine Series
Automatic Sanding Belt Machine and Polishing Machine Series
Automatic Sanding Belt Machine and Polishing Machine Series
Automatic Sanding Belt Machine and Polishing Machine Series
Automatic Sanding Belt Machine and Polishing Machine Series
Automatic Sanding Belt Machine and Polishing Machine Series
Automatic Sanding Belt Machine and Polishing Machine Series
Automatic Sanding Belt Machine and Polishing Machine Series
Efficient flat grinding equipment, suitable for flat grinding or sanding of kitchen knives, scissors, table knives, and metal products, supports 3-5 head configurations.

Tooth and Edge Cutting Machine Series


Tooth and Edge Cutting Machine Series
Tooth and Edge Cutting Machine Series
Tooth and Edge Cutting Machine Series
Tooth and Edge Cutting Machine Series
Tooth and Edge Cutting Machine Series
Tooth and Edge Cutting Machine Series
Tooth and Edge Cutting Machine Series
Tooth and Edge Cutting Machine Series
Tooth and Edge Cutting Machine Series
Tooth and Edge Cutting Machine Series
Including hydraulic automatic knife grinding machines, CNC vertical grinding machines, and other supporting equipment, meeting the diverse processing needs of knife and scissor enterprises.

Straightening Machine Series


Straightening Machine Series
Straightening Machine Series
Straightening Machine Series
Professional blade tooth profile processing equipment, suitable for tooth profile grinding of garden shears, circular blades, mixing knives, and other products, supports 3-5 axis CNC configuration.

Cleaning Machine Series


Cleaning Machine Series
Cleaning Machine Series
Cleaning Machine Series
Cleaning Machine Series
Cleaning Machine Series
Cleaning Machine Series
Cleaning Machine Series
Cleaning Machine Series
Cleaning Machine Series
Professional blade tooth profile processing equipment, suitable for tooth profile grinding of garden shears, circular blades, mixing knives, and other products, supports 3-5 axis CNC configuration.

Grinding Wheel Accessories


Professional blade tooth profile processing equipment, suitable for tooth profile grinding of garden shears, circular blades, mixing knives, and other products, supports 3-5 axis CNC configuration.

Heat Treatment Series


Heat Treatment Series
Heat Treatment Series
Heat Treatment Series
Heat Treatment Series
Heat Treatment Series
Heat Treatment Series
Heat Treatment Series
Heat Treatment Series
Heat Treatment Series
Heat Treatment Series
Professional blade tooth profile processing equipment, suitable for tooth profile grinding of garden shears, circular blades, mixing knives, and other products, supports 3-5 axis CNC configuration.

Laser Cutting And Welding Series


Laser Cutting And Welding Series
Laser Cutting And Welding Series
Laser Cutting And Welding Series
Laser Cutting And Welding Series
Laser Cutting And Welding Series
Laser Cutting And Welding Series
Laser Cutting And Welding Series
Laser Cutting And Welding Series
Laser Cutting And Welding Series
Laser Cutting And Welding Series
Professional blade tooth profile processing equipment, suitable for tooth profile grinding of garden shears, circular blades, mixing knives, and other products, supports 3-5 axis CNC configuration.

Mechanical Parts And Consumables


Mechanical Parts And Consumables
Mechanical Parts And Consumables
Mechanical Parts And Consumables
Mechanical Parts And Consumables
Mechanical Parts And Consumables
Mechanical Parts And Consumables
Mechanical Parts And Consumables
Mechanical Parts And Consumables
Mechanical Parts And Consumables
Mechanical Parts And Consumables
Professional blade tooth profile processing equipment, suitable for tooth profile grinding of garden shears, circular blades, mixing knives, and other products, supports 3-5 axis CNC configuration.

HOT Products

Comprehensive CNC equipment solutions for knife & scissors industry

ABOUT US

Yangjiang Guanghai Machinery Co., Ltd.

Yangjiang Guanghai Machinery Co., Ltd. is a professional manufacturer of CNC grinding, polishing, and serration machines, located in Yangjiang, Guangdong, China. With years of industry experience, we specialize in developing advanced equipment for scissors, knives, garden tools, and industrial blades.
Our main products include CNC single-side and double-side grinding machines, belt sanders, polishing machines, serration (tooth-making) machines, and other precision finishing equipment.

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视频标题
2010 year

Company Establish

10000

Factory Area

37 +

Patent Certification

150 +

Employees

50 +

Exporting Country

CERTIFICATE

Certified quality with 37 patents and authoritative recognitions

An intelligent control system for blade grinding
An automatic grinding wheel repair device for CNC dental milling machines
A CNC vertical grinding head
A double‑spindle arcuate worktable for a CNC vertical grinding machine
A highly balanced double-sided grinding servo lifting mechanism
An automatic waxing device for polishing machines

Why Choose Us

Six core advantages that make us your reliable partner

National High-tech Enterprise

Certified by Ministry of Science & Technology with complete R&D innovation system

37 Patented Technologies

Self-developed core technologies covering CNC grinding, serration, and precision machining

16 Years Industry Expertise

Deeply focused on knife & scissors CNC equipment since 2010

Why Choose Us

Global Market Presence

Products exported to 50+ countries with 40% market share in Southeast Asia

Professional Team of 150+

Integrated R&D, production, and after-sales service team

Turnkey Solutions

One-stop service from equipment selection to installation, training, and lifetime technical support

Exhibition

Showcasing innovation at major industry exhibitions worldwide

Exhibition
Exhibition
Exhibition

News & Blog

Showcasing innovation at major industry exhibitions worldwide

Yangjiang Guanghai Machinery: CNC Equipment Solves Pain Points of Knife & Scissor Industry, Laying a Solid Foundation for Intelligent Manufacturing Upgrading

2026.04.29


As a high-tech enterprise in equipment manufacturing in Yangdong District, Yangjiang Guanghai Machinery Co., Ltd.

Visiting Enterprises to Expand Employment Opportunities in Yangjiang and Deepen School-Enterprise Cooperation for Better Employment

2026.04.29


To implement the requirements of the special initiative Visiting Enterprises to Expand Employment Opportunities issued by the Ministry of Education and further deepen the industry-education integration and collaborative talent cultivation mechanism