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Precision-engineered seals designed for demanding hydraulic applications across construction, mining, aviation, and industrial sectors. Explore our top-rated solutions for Hanoi and Vietnam markets.
Hanoi, Vietnam's capital and second-largest industrial hub, has witnessed extraordinary growth in manufacturing, construction, and heavy industry over the past decade. As the city expands its industrial zones — including Thang Long, Noi Bai, and Quang Minh — the demand for reliable hydraulic components, especially hydraulic cylinder seals, has surged dramatically. From high-rise construction projects to state-of-the-art manufacturing plants, hydraulic systems are the backbone of modern Hanoi's industrial infrastructure.
Hanoi's rapid urbanization has driven unprecedented demand for excavators, cranes, and hydraulic lifting equipment. Hydraulic cylinder seals are critical components ensuring leak-free performance in these high-pressure construction machines operating in Vietnam's tropical climate.
Northern Vietnam's mining sector — including coal extraction in Quang Ninh province near Hanoi — relies heavily on hydraulic-powered machinery. Durable sealing solutions rated for extreme pressure are essential for longwall mining supports, hydraulic props, and underground equipment.
Hanoi's industrial parks host hundreds of factories producing electronics, automobiles, and machinery. Hydraulic presses, injection molding machines, and CNC equipment all depend on precision cylinder seals to maintain productivity and reduce downtime in continuous production environments.
Noi Bai International Airport and the expanding aviation sector in Hanoi require certified hydraulic sealing solutions for ground support equipment and maintenance operations. Our seals meet stringent aviation-grade standards for safety and longevity.
Vietnam's ambitious wind and solar energy expansion programs include installations near Hanoi's surrounding provinces. Wind turbine pitch control systems and solar tracker mechanisms require advanced hydraulic seals capable of withstanding outdoor exposure and temperature variations.
Hanoi's metro expansion and high-speed rail projects demand hydraulic components with exceptional reliability. Tunnel boring machines, track-laying equipment, and maintenance vehicles all incorporate hydraulic cylinders requiring premium-grade sealing systems for continuous operation.
The hydraulic seals market across Vietnam and Southeast Asia is evolving rapidly, driven by industrialization, sustainability goals, and technological innovation. Understanding these trends helps businesses in Hanoi make smarter procurement decisions.
The shift from traditional NBR rubber to high-performance polyurethane (PU), PTFE, and HNBR compounds is accelerating. These materials offer superior resistance to extreme temperatures, aggressive hydraulic fluids, and high-pressure environments — critical for Hanoi's diverse industrial applications.
Leading manufacturers are integrating AI-driven quality inspection systems and automated production lines to ensure zero-defect sealing products. This trend directly benefits Hanoi importers who require consistent quality across large-volume orders for industrial projects.
Vietnamese manufacturers increasingly demand custom-engineered sealing solutions tailored to specific machinery dimensions and operating conditions. OEM partnerships with established Chinese manufacturers like Kelong offer Hanoi businesses competitive pricing with engineering support.
Environmental regulations in Vietnam are tightening, pushing industries toward leak-proof sealing technologies that minimize hydraulic fluid waste. Next-generation low-friction seals reduce energy consumption and operational costs while meeting Vietnam's evolving environmental standards.
Hanoi-based distributors and industrial buyers are diversifying their seal supply chains, moving away from single-source dependence. Chinese manufacturers with ISO certification, proven export track records, and competitive discount pricing are becoming preferred long-term partners.
Online B2B platforms are transforming how Hanoi businesses source hydraulic components. Direct factory-to-buyer digital channels eliminate middlemen, reduce costs by 15–30%, and enable real-time inventory management — making discount hydraulic seals more accessible than ever.
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 are mainly applied for coal mining, metal mining, and 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 is more than 58 million dollars. We look forward to working with coal main industry of Indonesia Enterprises and Importers.
| 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 |
| Year Established | 1996 |
| Export p.c | 30% - 40% |
| Customers Served | 100+ |
Our manufacturing capabilities are backed by internationally sourced technology and equipment, ensuring every hydraulic seal exported to Hanoi and beyond meets the highest global standards.
The sealing products adopt the equipment and production technology of DMH Company in Austria — one of Europe's leading sealing technology innovators. This ensures our hydraulic cylinder seals for Hanoi customers meet European precision engineering standards, providing exceptional sealing performance under high pressure and extreme operating conditions.
Our hydraulic hose production base adopts a complete set of equipment imported from Italy, the global benchmark for hydraulic component manufacturing. This Italian production line enables us to produce over 15 million meters of hydraulic hoses annually, maintaining consistent quality for our export partners across Vietnam, Southeast Asia, and beyond.
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 graduates, 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 in 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 the 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!
Browse our complete range of discount hydraulic cylinder seals — available for direct export to Hanoi, Vietnam and all of Southeast Asia with competitive factory pricing.
