One-stop CNC Machining Solution Manufacturer in China
Cost-effective CNC machining, prototyping, and production of custom parts. Your project is unique, and we deliver the service it demands.
Enhanced Safety
Certified fire protection products ensure maximum reliability, providing peace of mind and strong protection during emergencies.
Cost Efficiency
Durable, high-quality materials reduce maintenance and replacement costs, delivering long-term value for every investment.
Easy Installation
Engineered designs allow simple, quick installation, saving time and labor costs for contractors and end-users.
Global Compliance
Products meet international certifications, enabling smooth approval processes and wider application in global markets.
WHO WE ARE
Shenzhen Lianhe Innovation Technology Co., Ltd.
With 20 years of deep expertise in CNC precision machining, we specialize in providing global customers with high-precision, full-process OEM customization services for parts. Our business spans core sectors including robotics, drones, Al terminals, industrial intelli- gent equipment, aerospace, automotive parts, and medical devices. Our service network extends across Europe, America, Japan, South Korea, and other countries and regions, earn- ing the trust of global clients through exception- al quality and efficient service.
Products & Applications
Enpowering High-end Manufacturing in Multiple Fields
We offer a wide range of high-precision CNC precision components, mold manu- facturing, plastic molding and other products, which are widely used in fields such as robots, unmanned aerial vehicles, artificial intelligence terminals, industrial intelligent equipment manufacturing, aerospace, auto parts, medical care, etc. Key products include: mechanical parts, structural components, custom parts, and transmission module assemblies

Mechanical Parts
High-precision mechanical transmission compo-nents, suitable for various industrial equipment and mechanical systems.

Structural Components
High-strength structural components, suitable for frame and support structures of various industrial mechanical systems.

Customized Components
High-precision components customized according to customer requirements meet various special application scenarios.

Transmission Modules
High-precision transmission module components, suitable for various precision mechanical equipment and automation systems.
Advantages
Why Choose Us
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Proven Expertise
With decades of fire protection manufacturing experience, we deliver certified products trusted by global clients for safety, reliability, and long-term performance.
Strict Quality
Every product undergoes rigorous inspections, pressure testing, and international certification to ensure flawless operation under the most demanding fire safety conditions.
Complete Range
From valves and hydrants to sprinklers and accessories, we provide a full line of fire protection solutions in one stop.
Global Standards
Our products are CE, ISO, UL, and FM certified, meeting international safety regulations and ensuring confidence in diverse markets worldwide.
Reliable Supply
With modern production facilities and efficient logistics, we guarantee timely delivery, large-scale supply, and consistent quality for urgent and long-term projects.
Customer Support
We offer professional technical guidance, OEM/ODM services, and responsive after-sales support to meet customer needs and strengthen long-term partnerships.
Why Choose Us

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Let's Get Started
we are happy to hear from you and will reply to your with our product solutions.
Proressional Expert
With 15+ years of experience, our experts deliver reliable, high-performance fire-fighting products solutions for you.
Technology & Innovation
We integrate cutting-edge technology to create innovative, efficient, and environmentally sustainable pump solutions.
7/24 Online Service
Our customer support team is available 24/7 to assist with inquiries, technical questions, and product support.