Explore our top-tier hydraulic and rotary seal solutions, specifically optimized for high-demand environments in Nampula, Mozambique.
Shaanxi Kelong New Materials Technology Co., Ltd. was founded in 1996, growing out of the prestigious Xianyang Kelong Rubber Products Institute. As a technological innovation powerhouse integrating research, development, production, and global sales, we concentrate heavily on hydraulic seal sets, high-pressure rubber hoses, coal mine auxiliary transportation equipment, and specialized repair services.
Our premium products are widely deployed across heavy industries worldwide, including coal mining, civil aviation, high-speed rail, heavy engineering machinery, and wind power generation. Backed by world-class Austrian DMH manufacturing technology and advanced Italian hose production lines, Kelong delivers uncompromised reliability tailored for demanding industrial landscapes like Nampula.
Nampula stands as a vibrant economic hub in northern Mozambique, witnessing rapid expansion in infrastructure development, agricultural processing, logistics, and mineral exploration. In such demanding environments, heavy machinery and mobile hydraulic equipment face extreme operational stressors—including high ambient temperatures, abrasive dust particles, and continuous heavy-load cycles.
Kelong’s advanced rubber seal products—such as wear-resistant polyurethane hydraulic rod seals, NBR/PTFE piston seals, and dual-lip wiper seals—are engineered to prevent fluid leakage and shield critical machinery components from particulate ingress. Whether operating construction excavators in urban Nampula or agricultural processing units across regional hubs, our components significantly reduce equipment downtime and maintenance overheads.
Proven performance in extreme global and regional industrial environments.
Ultra-tough, high-pressure hydraulic hose engineered for rock-solid machinery performance in heavy extraction sectors.
Rigorously tested under extreme pressure gradients to guarantee lifting stability and operational safety.
Innovative dual-core design combining flexibility and extreme burst strength, designed for rapid field installation.
Uncompromising quality assurance backed by global standards and state-of-the-art manufacturing infrastructure.
Boasting over 500 employees, nearly 180 engineers, dedicated R&D centers, and over 7% annual R&D reinvestment, ensuring versatile and robust manufacturing capacity.
Certified with ISO and IRIS standards. Our expert quality inspection teams perform rigorous multi-stage checks throughout polymer compounding and vulcanization processes.
Utilizing high-precision automated production technology from Austria's DMH and fully imported Italian hose manufacturing lines for unmatched dimensional precision.
Expert insights into our rubber seal products, customization capabilities, and shipping services to Nampula.
A: For high-dust environments like construction and mining sites in Nampula, we recommend our KL-93 PU Double Lip Wiper Seals and high-wear NBR/PTFE Piston Seals. The secondary lip effectively scrapes away abrasive dust and mud before it can breach the hydraulic cylinder chamber.
A: Yes! Utilizing our advanced Austrian DMH CNC sealing equipment, we can custom-fabricate non-standard seal profiles and dimensions tailored to unique industrial machinery requirements without requiring high minimum order quantities.
A: Our manufacturing facilities operate under strict ISO and IRIS quality management systems, ensuring full compliance with international durability, pressure-resistance, and chemical compatibility standards.
A: You can easily connect with our export and technical support team by clicking the "Send Inquiry Now" button below or visiting our contact page to receive customized quotations and product catalogs promptly.
Browse our full range of certified hydraulic seals, guide rings, wiper seals, and mining equipment components.