High-performance sealing solutions engineered for demanding industrial applications across Slovakia and Eastern Europe
Why Slovakia is a key growth market for high-performance sealing technology
Slovakia has emerged as one of Central Europe's most dynamic industrial economies. With a robust automotive manufacturing base — home to global giants including Volkswagen, Kia, and Stellantis — and a rapidly expanding machinery, energy, and aerospace sector, the demand for precision rotary seal rings and hydraulic sealing components has grown substantially. Slovakia's manufacturing output accounts for over 27% of its GDP, making it one of the most industrialized nations per capita in the European Union. As production lines become more automated and high-pressure hydraulic systems become standard, the requirement for reliable, long-lasting rotary seal ring solutions has never been more critical. Kelong New Materials is proud to be a trusted exporter of premium rotary seal rings to Slovakia, supporting local manufacturers, maintenance contractors, and industrial distributors with world-class sealing technology backed by over 28 years of expertise.
Rotary seal rings are indispensable across Slovakia's key industrial sectors
Slovakia is the world's largest per-capita car producer. Rotary seal rings are critical in hydraulic press lines, robotic assembly arms, and powertrain testing rigs at plants in Bratislava and Žilina. Our NBR and FKM seals meet OEM-grade precision demands.
Nuclear and hydroelectric power facilities in Slovakia require ultra-reliable sealing in turbines, pumps, and reactor cooling circuits. Our FFKM and HNBR rotary shaft seal rings deliver exceptional resistance to heat, radiation, and chemical exposure.
The eastern Slovak industrial belt around Košice hosts steel production and heavy equipment operations. Hydraulic cylinder wiper seals and polyurethane rotary seals are widely used in excavators, cranes, and steel rolling mill equipment.
Slovakia's growing aerospace MRO (Maintenance, Repair & Overhaul) industry demands sealing components that meet strict European aviation standards. Our precision silicone and FKM O-ring seals are qualified for aerospace-grade applications.
Western Slovakia's fertile agricultural plains rely on modern farming equipment. Our KL92 Metal Case PU Wiper Seals and double-lip rotary seals are designed for tractors, combine harvesters, and irrigation pump systems operating in tough outdoor conditions.
As Slovakia accelerates its renewable energy transition, wind turbine installations are increasing. Rotary shaft seal rings play a vital role in gearbox and main shaft sealing within wind turbines, where long service life and low friction are paramount.
Key technological and market forces shaping the future of rotary seal rings in the Slovak market
Slovak factories are rapidly adopting Industry 4.0 technologies including automated hydraulic systems, collaborative robots, and precision CNC machining. These applications demand seal rings with tighter tolerances, longer service intervals, and predictable wear behavior — all hallmarks of Kelong's product engineering.
EU environmental regulations are pushing Slovak manufacturers toward low-leakage, eco-friendly sealing solutions. Our EPDM and FFKM materials are free from harmful plasticizers and comply with REACH and RoHS directives, making them ideal for EU market certification requirements.
With Volkswagen and Stellantis expanding EV production in Slovakia, new sealing demands are emerging in battery cooling systems, electric motor shaft sealing, and high-voltage connector protection — areas where our silicone and FKM seal rings provide superior performance.
Post-pandemic supply chain disruptions have prompted Slovak industrial buyers to diversify sourcing. As a certified international exporter with fast lead times and competitive pricing, Kelong offers Slovak distributors and OEMs a reliable alternative to traditional European seal suppliers.
Slovak machine builders and Tier-1 automotive suppliers increasingly require custom-designed seal profiles for proprietary equipment. Our dedicated OEM/ODM capability — backed by an independent R&D center — enables us to deliver custom rotary seal rings within competitive development timelines.
Slovakia continues to attract foreign direct investment with new industrial parks in Nitra, Prešov, and Banská Bystrica. As new manufacturing facilities come online, the demand for hydraulic sealing components — including rotary seal rings — is projected to grow by 12–18% annually through 2028.
A high-tech enterprise integrating R&D, production and global export of sealing solutions since 1996


| 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 Ratio | 30% – 40% |
| Customers Served | 100+ |
Shaanxi Kelong New Material Technology Co., Ltd. was established in 1996. It is a high-tech enterprise, integrating R&D, production and sales. The main products are combined sealing products, High Pressure Hydraulic Hose and Long wall Chock Haulers. The products produced are mainly applicated for coal mining, metal mining, also widely used in civil aviation, high-speed railway, wind power and other fields. The sealing products adopt the equipment and production technology of DMH Company in Austria. Hydraulic hose production base adopts a complete set of equipment imported from Italy, with an annual output of more than 15 million meters of various hydraulic hoses. Our total annual output value more than 58 millions of dollars. There are more than 500 employees. Has an independent R&D center to support OEM and ODM projects. The annual R&D investment accounts for more than 5.6% of the total revenue of the year. The main sales markets of our products are Asia, Oceania, East Euro and other regions, with ISO system and IRIS certificates. We look forward to working with coal main industry of Indonesia Enterprises and Importers.
State-of-the-art production infrastructure certified to international standards









The sealing products adopt the equipment and production technology of DMH Company in Austria — one of Europe's foremost sealing technology developers. This ensures our rotary seal rings meet the precision and durability standards demanded by European industrial buyers, including those in Slovakia.

Our hydraulic hose production base adopts a complete set of equipment imported from Italy, enabling annual output of over 15 million meters of various hydraulic hoses. Italian-engineered manufacturing precision ensures consistent product quality across every batch exported to Slovakia and beyond.
With over 28 years of manufacturing expertise, Austrian sealing technology, and a dedicated R&D center, Kelong delivers rotary seal rings that outperform in Slovakia's demanding automotive, energy, and industrial environments.
What sets Kelong's rotary seal ring solutions apart for Slovak industrial buyers
All rotary seal ring products are manufactured under ISO quality management systems and hold IRIS certification — meeting the stringent requirements of European railway, automotive, and industrial standards accepted across Slovakia and the EU.
We offer rotary seal rings in NBR, FKM, FFKM, HNBR, EPDM, Silicone, and Polyurethane — enabling precise material selection for temperature, pressure, and chemical compatibility requirements across all Slovak industrial applications.
Our independent R&D center supports fully custom rotary seal ring designs. Slovak machine builders and OEMs can submit drawings or samples for rapid prototyping, with R&D investment exceeding 5.6% of annual revenue ensuring continuous innovation.
With an annual output value exceeding $58 million and optimized production scale, we offer Slovak importers and distributors highly competitive pricing without compromising on the dimensional accuracy and material integrity that European markets demand.
Kelong New Material is a dynamic manufacturer and distributor of sealing solutions, supplying a wide range of standard and customized products and services to a vast range of industries. We have our own R&D center and technology center, which can produce customized products according to customers' needs. For different working environments and working conditions, we provide customers with specialized solutions on the basis of technical support.
At present, the company's total assets are 600 million RMB, with an annual output value of 300 million RMB. There are more than 400 employees in the company, including nearly 180 engineers and technicians, more than 40% of the total number of college graduate and Enterprise R&D personnel accounted for 17.5%. In the past three years, R&D investment accounted for more than 7% of the total income of the year. The company is the top three in the domestic coal machine sealing industry, and high-pressure rubber hoses and Frame-type handling vehicles are expected to enter the top three within two years. The main products share 8% in domestic market. We will focus on technological innovation and continuously improve the technological content of products, so that the company's technology and products are always at the forefront. We will always sincerely welcome you to visit and cooperate with us to together create a brilliant future!

Explore our full sealing product portfolio — from hydraulic cylinder wiper seals to V-type rotary shaft seal rings