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Construction Machinery Sealing Solutions
High-Performance Sealing Solutions for Bulk Procurement & Customization
Mingyu Sealing specializes in delivering customized oil seals, piston seals, and sealing rings for construction machinery, agricultural equipment, mining systems, and hydraulic applications. We support both bulk procurementand tailor-made solutions, ensuring performance under high pressure, abrasive wear, and corrosive conditions.
Our offering includes standard sealing parts and custom-engineered solutions — with options in material (PTFE, NBR, PU, POM, etc.), size, temperature range, and pressure resistance. All products comply with ISO and GB/T standards, delivering long-term sealing reliability across hydraulic cylinders, rotary shafts, and power transmission systems.
Explore Our Construction Machinery Sealing Products
Different construction machinery applications demand sealing solutions that are durable, wear-resistant, pressure-resistant, dust-proof, and capable of withstanding extreme operating conditions. Our products are specifically categorized to meet the rigorous requirements of the construction machinery industry.
Piston seals are crucial for hydraulic and pneumatic systems, ensuring efficient power transmission by preventing fluid leakage between the piston and cylinder bore. Their design enhances system performance, durability, and efficiency in high-pressure and high-speed applications.
Hydraulic Systems Construction Equipment Mining and Metallurgy Agricultural Machinery
Dust seals and support rings
Dust seals: prevents contaminants from entering the hydraulic system and sealing system Support rings: strong support, precise guidance
Rotary seals and anti-wear rings
High-impact and dust-resistant
Shaft seals and O-rings
Prevents oil leakage and increases equipment lifespan
Piston Seals
Piston seals optimize hydraulic and pneumatic system efficiency by preventing leakage, reducing wear, and ensuring reliable performance in extreme conditions.
We've long cooperated with Mingyu Sealing. Their products fit well and are of stable quality, ensuring smooth Zoomlion - related business. In 2017, they won our Outstanding Supplier Award, which proves their strength and boosts our cooperation confidence.
Zoomlion Procurement Manager26 September, 2024
We've worked with Mingyu Sealing for years. Their products are top - tier and tech is always innovating. In 2018, they won the Outstanding Supplier Award, and in 2023, the Best Quality Award. These recognize their efforts and support our continued cooperation. Looking forward to more glories together.
