Industry-leading sealing components trusted by hydraulic system operators across Russia's oil, gas, mining, and agricultural sectors.
Russia's vast industrial landscape — spanning Siberian oil extraction, Ural heavy manufacturing, Arctic infrastructure construction, and extensive agricultural operations across the Volga and Krasnodar regions — represents one of the world's most demanding environments for hydraulic sealing components. Among these, dust wiper rings (also known as wiper seals or scraper seals) play an absolutely critical role in maintaining hydraulic cylinder integrity against the abrasive contaminants that dominate Russian working conditions.
The Russian hydraulic seal market is valued at hundreds of millions of USD annually, driven primarily by the oil & gas sector, mining equipment manufacturers, agricultural machinery companies, and large-scale civil engineering projects such as the ongoing Northern Sea Route infrastructure and Moscow-St. Petersburg high-speed rail corridors. Dust wiper rings represent a significant subset of this market, as virtually every hydraulic actuator requires reliable wiper protection to prevent rod contamination and extend seal life in harsh environments.
The Russian operating environment imposes unique stresses on hydraulic sealing components that simply do not exist in temperate climates. Sub-zero temperatures reaching -50°C in Siberian oil fields cause standard elastomers to harden and crack, leading to catastrophic contamination ingress. The permafrost regions of Yakutia and the Khanty-Mansiysk Autonomous Okrug require wiper materials — such as TPU (thermoplastic polyurethane) and specialized POM (polyoxymethylene) compounds — capable of maintaining flexibility and sealing efficiency across extreme temperature ranges.
Similarly, Russia's massive open-pit coal mining operations in the Kuznetsk Basin (Kuzbass), which produces over 200 million tonnes annually, generate enormous quantities of abrasive coal dust. Mining hydraulic cylinders operating under these conditions experience accelerated wiper wear, driving demand for heavy-duty metal-case wiper seals with double-lip configurations that can effectively scrape and exclude abrasive particles at high rod speeds.
Agricultural machinery operations across Russia's Black Earth Belt — the world's most productive chernozem soil region — further amplify demand. Russian agricultural conglomerates operating large fleets of combines, tractors, and planters require cost-effective, high-durability wiper rings that can withstand soil, fertilizer dust, and moisture ingress across extended seasonal campaigns without field maintenance.
Historically, Russia sourced a significant portion of its hydraulic sealing components from European manufacturers — primarily German, Swedish, and Italian suppliers. However, geopolitical shifts since 2022 have fundamentally restructured Russian import channels. The departure of major Western seal suppliers from the Russian market created significant supply gaps, accelerating the localization of procurement and driving Russian industrial operators to establish new supplier relationships with Asian exporters, particularly from China.
Chinese manufacturers — led by established players like Shaanxi Kelong New Materials Technology Co., Ltd. — rapidly filled this supply vacuum, offering technically comparable products at competitive price points with flexible customization capabilities. This transition has been particularly pronounced in the mining, agricultural, and general manufacturing sectors where Western brand loyalty was never as entrenched as in premium automotive or aerospace applications.
Dust wiper rings are mission-critical components across Russia's most strategically important industrial sectors.
Siberian and offshore Arctic drilling operations demand extreme low-temperature wiper seals for blowout preventers, valve actuators, and hydraulic tensioner systems on platforms like Prirazlomnaya and Sakhalin facilities.
Kuzbass coal mines and Ural copper/nickel operations require heavy-duty metal-case double-lip wiper seals for longwall shearer hydraulics, hydraulic roof supports, and mine hoist cylinders operating in abrasive, wet environments.
Russia's vast grain belt from Stavropol to Western Siberia deploys millions of combines and tractors. POM and PU wiper rings protect steering cylinders, header lift actuators, and seeder frames against soil dust and fertilizer corrosion.
Major Russian infrastructure projects — including Arctic highway construction, bridge building on the Lena and Ob rivers, and urban development — rely on excavator, crane, and piling rig hydraulics sealed with high-performance wiper rings.
Russia's expanding renewable energy program, particularly wind farms in Kalmykia and Ulyanovsk regions, utilizes hydraulic pitch control systems requiring reliable TPU wiper seals resistant to outdoor UV, temperature cycling, and environmental contamination.
Russian Railways (RZhD) and metro systems in Moscow, St. Petersburg, and Novosibirsk rely on hydraulic braking and suspension systems requiring precision wiper seals compliant with GOST standards and capable of multi-year service intervals.
Shaanxi Kelong New Materials Technology Co., Ltd. was founded in 1996, which grew from Xianyang Kelong Rubber Products Institute.
It is a Technological innovation company integrating R&D, production and sales, concentrates on hydraulic seal set, high-pressure hose, coal mine auxiliary transportation equipment, repairing coal mine auxiliary transportation equipment, technological service and etc. The products have been widely applied to Coal mining industry, Civil Aviation, High speed railway, Engineering machinery, Wind power and more. The high-quality products and services are trusted by customers all over the world.
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.
















Understanding the forces driving procurement decisions helps Russian buyers and global exporters align supply with emerging needs.
Russia's government-mandated import substitution program is accelerating domestic and Asian-sourced procurement of hydraulic components, creating long-term demand stability for qualified exporters offering GOST-compatible products and Russian-language technical support.
Growing Arctic infrastructure investment is pushing demand for wiper seals operable at -55°C. TPU and PTFE composite wiper rings with enhanced cold-weather flexibility are emerging as the premium standard for Yamal LNG, Vostok Oil, and Arctic offshore projects.
Russian industrial operators are increasingly adopting predictive maintenance programs, shifting preference toward higher-quality wiper rings with extended service intervals. This trend favors premium double-lip metal-case designs over commodity single-lip alternatives.
Russia's National Agricultural Development Programme continues to drive fleet modernization. New-generation John Deere and Claas equivalents produced under license in Russia, plus domestic Rostselmash combines, all require high-specification hydraulic wiper rings meeting OEM tolerances.
Russian MRO (Maintenance, Repair and Overhaul) operators increasingly demand non-standard wiper ring sizes to service legacy European equipment. Suppliers with flexible CNC machining and rapid prototyping capability — offering custom bore sizes, compound choices, and short lead times — hold a distinct competitive advantage.
Russian industrial distributors and MRO platforms are increasingly sourcing hydraulic components through digital channels. Exporters with strong English and Russian online presence, detailed product specifications, and responsive global B2B inquiry management gain disproportionate market access.

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Boasting over 500 employees, nearly 180 of whom are engineers and technicians, along with an R&D center and 7%+ annual R&D investment, we ensure robust and diverse production capacity for the Russian market's specialized requirements.
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With ISO and IRIS certifications, our professional team conducts strict checks throughout the production process, guaranteeing top-notch product quality meeting international and Russian GOST-equivalent standards.
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Powered by a large workforce and substantial R&D input, we're capable of manufacturing various wiper seal products to meet demands across Russia's multiple industries — from oil sands to Arctic infrastructure.
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Equipped with specialized testing facilities including cold-temperature chambers, pressure cycling rigs, and abrasion testing equipment, we validate every wiper ring product against the extreme conditions found in Russian industrial applications.
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Full range of wiper seals, O-rings, piston rings, and hydraulic sealing components available for export to Russia and the CIS region.