PRODUCT SERVICE

Craftsmanship, focus on quality pursuit

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ABOUT US /

Shenzhen Jinhong Precision Machinery Co., Ltd

   Shenzhen Jinhong Precision Machinery Co., Ltd. was established in 2012. The company specializes in the sales and maintenance of imported coreless grinding machines, as well as the research and development of its own brand "Jinhong Coreless Grinding Machine". After years of effort, we have launched a new generation of coreless grinding machines under the "Jinhong" brand: JH-1206S/1206NC/1206CNC, JH-1808S/1808NC/1808CNC, JH-1810S/1810NC/1810CNC, JH-2008S/2008NC/2008CNC, JH-2010S/2010NC/2010CNC and other series of high-precision coreless grinding machines. Our products are mainly used for optical communication ceramic core grinding, micro motor core precision grinding, automotive and motorcycle shock absorber valve precision grinding, fax machine copier core precision grinding, and punch top needle cylinder precision mold accessory grinding. Our company has a group of technical backbones with more than 20 years of professional production and maintenance of imported coreless grinders. We have been committed to researching the accuracy and stability of high-precision coreless grinders. The coreless grinders we produce and sell have high accuracy and good stability. Coupled with our company's fast and comprehensive after-sales service, we have won the trust and praise of our customers.

100+

Joint venture

600+

Customer Solutions


2017+

Business formation


Complete after-sales service

24-hour technical guidance, one-year warranty, lifetime maintenance responsibility

Quick response mechanism

Targeted improvements can be made according to customer needs to make the design more user-friendly, making it more convenient for customers to use and achieving greater economic benefits

Strong technical strength

We have our own technology research and development team that has been engaged in the woodworking machinery industry for many years, drawing on advanced production experience from domestic and foreign peers

High cost-effectiveness

We survive by quality and develop by reputation. With years of experience in mechanical production and complete testing and experimental equipment, our product quality is guaranteed

SOLUTION

Craftsmanship, focus on quality pursuit

Industrial products category

Mainly used for grinding optical communication ceramic inserts, precision grinding of micro motor shaft cores, precision grinding of automotive and motorcycle shock absorber valves, precision grinding of fax machine copier shaft cores, and precision grinding of punch, top needle, and barrel mold accessories

Intelligent wearables

Mainly used for grinding optical communication ceramic inserts, precision grinding of micro motor shaft cores, precision grinding of automotive and motorcycle shock absorber valves, precision grinding of fax machine copier shaft cores, and precision grinding of punch, top needle, and barrel mold accessories

Bluetooth/Audio Category

Mainly used for grinding optical communication ceramic inserts, precision grinding of micro motor shaft cores, precision grinding of automotive and motorcycle shock absorber valves, precision grinding of fax machine copier shaft cores, and precision grinding of punch, top needle, and barrel mold accessories

Personal care/medical category

Mainly used for grinding optical communication ceramic inserts, precision grinding of micro motor shaft cores, precision grinding of automotive and motorcycle shock absorber valves, precision grinding of fax machine copier shaft cores, and precision grinding of punch, top needle, and barrel mold accessories

Game/VR category

Mainly used for grinding optical communication ceramic inserts, precision grinding of micro motor shaft cores, precision grinding of automotive and motorcycle shock absorber valves, precision grinding of fax machine copier shaft cores, and precision grinding of punch, top needle, and barrel mold accessories

Lighting/Tools

Mainly used for grinding optical communication ceramic inserts, precision grinding of micro motor shaft cores, precision grinding of automotive and motorcycle shock absorber valves, precision grinding of fax machine copier shaft cores, and precision grinding of punch, top needle, and barrel mold accessories

Other applications

Mainly used for grinding optical communication ceramic inserts, precision grinding of micro motor shaft cores, precision grinding of automotive and motorcycle shock absorber valves, precision grinding of fax machine copier shaft cores, and precision grinding of punch, top needle, and barrel mold accessories

TECHNICAL SUPPORT

Quickly serve you

Adhering to the business philosophy of "honest cooperation, open innovation, customer achievement, and common growth", we aim to achieve the mutual growth of enterprise value and customer value.

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Service network

Ruineng provides more comprehensive after-sales service, offering you a more comprehensive and direct after-sales experience.

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Download

We provide you with comprehensive product documentation, beginner tutorials, and tools. Make your product more convenient and efficient to use.

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Video tutorial

Rui Neng will provide you with service support and also provide relevant videos for training support to ensure post maintenance.

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FAQ

More questions and answers that concern you, allowing you to find solutions without consulting.

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NEWS INFORMATION

Persisting in craftsmanship and pursuing excellence

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Ningbo International Machine Tool Exhibition from September 11th to 13th, 2025- Jinhong Precision Machinery

2025-08-05

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For the first time in history! Chinese scientists successfully achieve counterfactual quantum communication

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For the first time in history! Chinese scientists successf...

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Ningbo International Machine Tool Exhibition from September 11th to 13th, 2025- Jinhong Precision Machinery

2025-08-05

Ningbo International Machine Tool E...

Shenzhen Jinhong Precision Machinery Co., Ltd. will participate in the 2025 Ningbo Internati...

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QUALIFICATION CERTIFICATE

Craftsmanship, focus on quality pursuit

Tel: 0755/29816834

Fax: 0755-29816244

Address: 1006A, Mingfeng Business Building, No. 232 Baoshi East Road, Shiyan Street, Bao'an District, Shenzhen

Tel: 0769-21681979

E-mail: 865590682@qq.com

Factory Address: Building 4, No. 596 Guanchang Road, Dalingshan Town, Dongguan City