Shaanxi Kelong New Materials Technology Co., Ltd., founded in 1996 as an evolution of Xianyang Kelong Rubber Products Institute, stands as a technological leader specializing in hydraulic sealing technology and high-pressure hose manufacturing. Serving Russia's dynamic industrial landscape, the company's innovative products are pivotal in enhancing performance and reliability across heavy industries.
Our portfolio caters to coal mining, civil aviation, high-speed railway infrastructure, engineering machinery, wind energy, and metal extraction sectors. Adapted to local market demands, Kelong supports Russian enterprises in overcoming environmental challenges like extreme cold and rugged terrains, ensuring durable and efficient sealing solutions.
Ranked among China's top three in coal machinery sealing, Kelong is quickly advancing in high-pressure rubber hoses and frame-type handling vehicles, aiming to strengthen its presence in Russia’s specialized markets with trusted innovation and quality.




Ultra-tough, high-pressure hydraulic hose delivering rock-solid performance tailored to Russia’s demanding mining environments.

Rigorously tested hoses that maintain stability and integrity under Russia’s harsh weather and extreme operating conditions.

Innovative design combining flexibility with strength, optimized for Russia's offshore oil and gas operations.

Upgrade your wind power equipment’s efficiency and longevity with our high-pressure hydraulic hose solutions.

Tight seals and long-lasting hoses that perform under high pressure, reducing maintenance costs in tunnel boring machines used across Russia.
State-of-the-art laboratories and specialized testing equipment allow us to validate product performance against the most stringent industrial standards.
The hydraulic seal industry in Russia plays a critical role in supporting the nation’s vast industrial complex — encompassing energy extraction, heavy machinery, transportation, and infrastructure development. Russia's extensive natural resources and commitment to modernizing its industrial sectors have elevated demand for reliable hydraulic components that can endure extreme climatic conditions and rugged operational environments.
Hydraulic seals act as the vital interface between moving parts within hydraulic cylinders and pumps, preventing fluid leakage and ensuring system efficiency. In Russian industries such as oil and gas, metal mining, construction, and aviation, the quality and performance of hydraulic seals directly impact equipment uptime and maintenance costs.
Market trends indicate shifts toward high-performance seal materials, enhanced wear resistance, and specialized seals adapted for arctic conditions. Russian enterprises increasingly seek joint ventures and import agreements with seasoned hydraulic component manufacturers providing advanced sealing technologies.
Moreover, digitalization and smart manufacturing integration have triggered innovation in seal design and material science. Predictive maintenance aided by sensor integration in hydraulic systems is gaining traction, enhancing operational safety and reducing downtime. Industrial players in Russia prioritize sustainable practices, pushing the industry towards eco-friendly seal materials with longer service lives and recyclability.
Because of Russia’s geographic diversity, hydraulic seals are used in a variety of specialized applications including:
With continuous investments in infrastructure and industrial modernization programs, Russia's hydraulic seal market is poised for growth, leveraging innovations from global suppliers combined with local manufacturing partnerships.