We deliver reliable sealing solutions designed to perform under complex and demanding operating conditions, supporting safe, stable, and long-term industrial operation.
To lead sealing technology innovation, become customers' preferred partner, and drive greener, smarter industry progress.
With trusted expertise, deliver premium seals and custom solutions. Safeguard safety—for worry-free success.
Since its inception, our company has adhered to the corporate values of "Customer, Responsibility, Innovation, and Win-Win," cultivating a reliable reputation through sound management and maintenance. We strictly control quality and price, producing a continuous stream of high-quality products. Over the years, our mechanical seals have been widely used in power plants, chemical plants, construction, petroleum, shipping, shipbuilding, automotive, pharmaceutical, food, textile, and printing and dyeing industries, earning consistent praise and high trust from the industry. Moving forward, we will continue to strive to provide our customers with satisfactory products. We also offer on-site design and manufacturing of non-standard customized parts according to customer needs.
We create a one-stop sealing service chain, from consultation to delivery and after-sales, fully safeguarding your equipment safety and efficiency.

In-depth understanding of operating conditions, media, pressure, etc.

Professional engineers offer type selection and sealing solutions.

Precision manufacturing of non-standard seals per drawings or samples.

Multi-stage inspection to ensure zero defects on delivery.

Stock for standards, fast production & shipping for customs.

Prompt response to issues with repair guidance and technical support.
We deliver dependable mechanical sealing solutions through strict quality control, proven industry experience, and flexible customization to meet diverse operating conditions.
Strict process control ensures reliable performance under extreme conditions.
High-performance sealing solutions at fair prices to reduce ownership costs.
Non-standard design and on-site support tailored to specific application needs.
End-to-end support from consultation to after-sales for continuous operation.
Discover our range of high-performance mechanical seals, designed for diverse industrial applications to ensure safety, efficiency, and durability.
M7N mechanical seal is a single-face, non-balanced seal designed for various industrial pumps. It supports bidirectional rotation and provides reliable sealing performance under pressures up to 16 bar and temperatures from -20°C to 220°C. With multiple face material options, it is suitable for water, oils, and moderately corrosive media.
The 58U/59U mechanical seal is a compact multi-spring single seal with a non-balanced design and bidirectional rotation. It offers stable sealing performance under high speed and moderate pressure, making it suitable for oil, water, organic solvents, and other corrosive media in various industrial pump systems.
The GB-M37 mechanical seal is a single-face, non-balanced seal with a conical spring design. Manufactured in accordance with EN12756 (DIN24960) standards, it offers reliable sealing performance for pumps and rotating equipment under moderate pressure and temperature conditions.
The C8U mechanical seal is designed for pump systems handling clean water, sewage, oil, and moderately corrosive fluids. It features a compact single-spring structure with reliable sealing performance and materials such as SiC, carbon, and FKM, making it suitable for stable operation in industrial pump applications.
This cam pump mechanical seal is designed for industrial fluid handling systems to provide reliable sealing performance and prevent leakage. Manufactured with high-grade stainless steel and precision-machined surfaces, it ensures stable operation and long service life in demanding environments such as high pressure or vacuum conditions.
This grinding machine mechanical seal is designed for industrial pumps and rotating equipment to effectively prevent liquid leakage and maintain stable system efficiency. Built with durable materials, it performs reliably in slurry and other harsh operating environments commonly found in mining and wastewater processing industries.
This automotive water pump mechanical seal is designed for engine cooling systems and pump equipment, effectively preventing coolant leakage while maintaining stable pump operation. With durable ceramic and carbon sealing faces and a compact single-spring design, it delivers reliable sealing performance in automotive and general pump applications.
Nanfang Pump Mechanical Seal adopts a single-end cartridge structure with fork drive transmission, allowing operation in any rotation direction. It provides reliable sealing performance under pressures up to 1.2 MPa and temperatures from -20°C to 150°C.
We deliver precisely matched mechanical sealing solutions based on operating conditions, equipment types, and application needs—achieving zero leakage, high efficiency, and minimal maintenance.
High-temperature and high-pressure resistant, ensuring stable key equipment.
Corrosion-resistant for hazardous media, preventing dangerous leaks.
Hygienic design ensures contamination-free and safe production.
Our mechanical seals are engineered to perform reliably in demanding industrial environments across multiple sectors.
Cleanroom sealing solutions for sterile and strictly contamination-controlled production.
Robust seals designed for heavy-duty equipment and extreme operating conditions.
Reliable sealing for high-pressure, high-temperature, and corrosive environments.
Durable seals supporting continuous operation in marine and port equipment.
Stable sealing performance for continuous and high-moisture production processes.
Mainly used in rotating equipment such as pumps, mixers, compressors, and reactors, widely applied in power plants, chemicals, petroleum, pharmaceuticals, food, marine, automotive, and other industries.
Mechanical seals feature minimal leakage, longer life, lower maintenance costs, and better environmental performance. We ensure stable operation under demanding conditions, reducing downtime.
Provide details such as media, temperature, pressure, speed, and shaft diameter. Our expert team will recommend standard or custom non-standard solutions tailored to your needs.
First check installation, shaft alignment, and media compatibility. We offer prompt after-sales response, including failure analysis, repair guidance, and technical support to resolve issues quickly.
We rigorously control every production step, including material inspection, multi-stage testing, and final performance verification, ensuring every product is a premium item.
We specialize in premium mechanical seals, delivering strict quality and flexible customization to ensure your equipment runs safely and efficiently under demanding conditions. Contact us now to start a win-win partnership!







