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Ningbo Linhe Professional Industrial Solutions

Years of production experience, committed to making every product reliable, efficient, and engineered for performance. Your trusted partner in mechanical seals, bearings, pumps, and advanced industrial components.

Industrial Equipment
15+
Years of Experience
10,000+
㎡ Workshops
200+
Employees
$50M+
Annual Sales
Factory Interior

About Ningbo Linhe

Ningbo Linhe Technology Co., Ltd. is a professional enterprise integrating industry and trade. We operate import and export businesses, entrapot trade, and agency services with self-supporting goods and technology.

With a long operating history, we have accumulated rich customer resources and profound operational strength. Our core expertise lies in mechanical seals, bearings, water pumps, vacuum sintering furnaces, and custom industrial components.

Global Export Experience
Custom & Standard Solutions
ISO-Certified Manufacturing
24/7 Technical Support

Our Products

High-performance industrial components designed for reliability, durability, and precision across diverse applications.

Mechanical Seal

Mechanical Seal

Precision-engineered seals for pumps, compressors, and rotating equipment. Ideal for high-pressure and high-temperature environments.

Bearing

High-Speed Angular Contact Bearing

Optimized for axial and radial loads in high-speed applications. Used in motors, spindles, and gearboxes.

Deep Groove Ball Bearing

Deep Groove Ball Bearing

Versatile and durable bearings for general-purpose use. Excellent for radial and moderate axial loads.

Self-Aligning Ball Bearing

Self-Aligning Ball Bearing

Compensates for shaft misalignment. Ideal for applications with flexible shafts or mounting inaccuracies.

Water Pump

Water Pump

Efficient and corrosion-resistant pumps for industrial, HVAC, and process applications.

Vacuum Sintering Furnace

Vacuum Sintering Furnace

Advanced thermal processing equipment for powder metallurgy, ceramics, and hard materials.

PSSCSR Spring

PSSCSR Spring

High-precision wave spring for motor bearings and compact assemblies requiring axial preload.

Ceramic Products

Reaction Sintered SiC Ceramics

Self-bonded silicon carbide ceramics for wear, corrosion, and high-temperature resistance.

Rubber Products

Custom Rubber Components

Seals, gaskets, and dampers made from NBR, EPDM, silicone, and other specialty compounds.

Torsion Spring

Torsion Spring

Coil springs that exert torque when twisted. Used in levers, hinges, and mechanical actuators.

Our Solutions

From standard components to fully customized industrial systems, we deliver end-to-end engineering support.

Mechanical Seal Systems

Complete sealing solutions for pumps, mixers, and compressors in chemical, oil & gas, and power industries.

Bearing Integration

Selection, installation, and maintenance support for high-speed and heavy-duty bearing applications.

Custom Component Design

Non-standard parts engineered to your exact specifications, including springs, ceramics, and rubber elements.

Thermal Processing

Vacuum sintering and heat treatment services for advanced materials and metal components.

Export & Logistics

Global supply chain management, customs clearance, and multi-port shipping solutions.

After-Sales Support

Technical documentation, spare parts, and on-site assistance for long-term reliability.

Latest News

Stay updated with industry trends, product innovations, and technical insights from Ningbo Linhe.

Wave Spring
November 20, 2021

Common Problems in Wave Spring Application

The function of wave spring in motor bearing system is to apply axial load. Elastic force must match bearing preload to avoid wear.

SiC Ceramics
November 20, 2021

Application of Reaction Sintered SiC Ceramics

Self-bonded silicon carbide ceramics offer excellent wear and corrosion resistance for harsh industrial environments.

Torsion Spring
November 20, 2021

About Torsion Springs

Torsion springs store angular energy and provide rotational force in levers, hinges, and mechanical assemblies.

Get in Touch

For inquiries, technical support, or partnership opportunities, reach out to us directly.

0574-87080569
8 Hualou Street, Ningbo, Zhejiang, China

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