Technology of DMH Company
The sealing solutions utilize advanced equipment and production technologies sourced from DMH Company in Austria, known for their precision and durability.
Hydraulic cylinder seals serve as a critical component in the efficient and reliable operation of industrial pumps and compressors. These seals prevent fluid leakage, reduce contamination ingress, and maintain system pressure integrity, directly affecting the performance and lifespan of hydraulic machinery.
In the industrial sector, pumps and compressors are essential for processes involving fluid transfer, pressure boosting, and gas compression. Industries such as oil & gas, petrochemicals, power generation, mining, and manufacturing rely heavily on these machines for critical operations. Hydraulic cylinder seals in these applications face extreme conditions such as high pressure, temperature fluctuations, chemical exposure, and abrasive environments.
Global demand for high-performance seals is driven by the increasing mechanization and automation across industries, along with stricter environmental regulations mandating zero leakage and reduced emissions. Companies sourcing these seals now expect advanced materials offering superior wear resistance, chemical inertness, and longer service cycles to reduce downtime and maintenance costs.
Modern hydraulic cylinder seals incorporate innovative materials such as PTFE composites, polyurethane blends, and fluoroelastomers designed for enhanced chemical resistance and low-friction properties. Developments in nano-coatings and 3D printing also show promise in customizing seal geometries for improved fit and function.
Digitalization and smart monitoring integrate seals with sensors to predict wear and failure, enabling predictive maintenance strategies in industrial pumps and compressors. The booming Industry 4.0 revolution drives these trends and brings greater reliability and efficiency to fluid power systems.
Altogether, hydraulic cylinder seals prove vital not only in containment but as enablers of sustainability and operational excellence across industry verticals.
| ★ | Main Market | North America, Western Europe, Eastern Europe, Eastern Asia, Oceania |
| ★ | Business Type | Manufacturer, Trading Company |
| ★ | No. of Employees | 300 ~ 500 |
| ★ | Annual Sales | 60,000,000 - 80,000,000 USD |
| ★ | Year Established | 1996 |
| ★ | Export Percentage | 30% - 40% |
| ★ | Customers Served | 100+ |
Shaanxi Kelong New Material Technology Co., Ltd., established in 1996, stands as a forefront high-tech enterprise specializing in R&D, manufacturing, and sales of combined sealing products, high-pressure hydraulic hoses, and longwall chock haulers. Our products find extensive applications in coal mining, metal mining, civil aviation, high-speed railway, wind power, and other critical industries.
The sealing products incorporate advanced equipment and production technology from DMH Company in Austria, ensuring high precision and reliability. The hydraulic hose production base features a complete set of state-of-the-art machinery imported from Italy, yielding an annual production capacity exceeding 15 million meters of diverse hydraulic hoses. With annual output value surpassing 58 million USD and a dedicated workforce of over 500 employees, Kelong New Materials maintains an independent R&D center focused on OEM/ODM projects, investing over 5.6% of yearly revenue in research and development.
Currently, the company holds total assets of 600 million RMB and achieves an annual output value of 300 million RMB. The team comprises more than 400 employees, including approximately 180 engineers and technicians, with over 40% holding college degrees. Enterprise R&D personnel account for 17.5% of staff, and R&D expenditures have represented more than 7% of total annual income in recent years.
Kelong aims to be among the top three domestic enterprises in coal machine sealing and high-pressure rubber hose sectors within two years, with current domestic product market share at 8%. The company's continuous commitment to scientific innovation ensures that its technology and products remain industry-leading.
Kelong New Materials provides dynamic manufacturing and distribution of sealing solutions, delivering a broad spectrum of standard and customized products catering to diverse industry needs. With a dedicated R&D and technology center, we develop tailor-made products to accommodate various working environments and conditions.
The sealing solutions utilize advanced equipment and production technologies sourced from DMH Company in Austria, known for their precision and durability.
The hydraulic hose production base is equipped with a complete set of high-end machinery imported from Italy, facilitating high-volume and quality outputs.
We embrace scientific and technological innovation as our core mission, striving to enhance the technological content of our products continuously. This dedication ensures our offerings maintain their forefront position in the industry. We eagerly anticipate establishing cooperative partnerships and advancing together toward a brilliant future.