Hydraulic & Pneumatic Seals Manufacturer | Custom Solution

Our Products

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Hydraulic seals are critical components used in hydraulic cylinders to prevent fluid leakage and maintain system pressure between moving and stationary parts. Designed through advanced engineering analysis and manufactured using precision molding and machining technologies, Voneseals hydraulic seals deliver reliable performance in demanding operating conditions. Our portfolio includes piston seals, rod seals, buffer seals, wiper seals, guide rings, and O-rings, providing both dynamic and static sealing solutions for a wide range of hydraulic applications.

Hydraulic Seals

Pneumatic Seals

Pneumatic seals are essential components used in pneumatic cylinders and valves to prevent air leakage, maintain operating pressure, and ensure smooth, efficient motion. Designed through advanced engineering analysis and manufactured using precision molding and machining technologies, Voneseals pneumatic seals provide low friction, excellent wear resistance, and reliable performance in high-speed pneumatic applications. Our portfolio includes piston seals and rod seals, delivering effective dynamic and static sealing solutions for a wide range of pneumatic systems and industrial automation applications.

Pneumatic Seals

Mining Seals

Mining seals are specially engineered to operate in harsh environments, protecting equipment against dust, mud, water, and abrasive contaminants while maintaining reliable sealing performance under heavy loads and extreme operating conditions. Designed through advanced engineering analysis and manufactured using high-performance materials and precision production technologies, Voneseals mining seals offer outstanding wear resistance, impact resistance, and extended service life for demanding mining applications. Our portfolio includes heavy-duty rod seals, piston seals, wiper seals, Static Seals, and custom sealing solutions, delivering reliable dynamic and static sealing performance for hydraulic cylinders and equipment used in surface and underground mining operations.

Mining Seals

Hydraulic Breaker Seals

Hydraulic hammer seals are specifically engineered for hydraulic breakers, providing reliable sealing under high-impact loads, extreme pressure fluctuations, and demanding operating conditions. They help prevent fluid leakage, reduce contamination, and ensure stable equipment performance. Designed through advanced engineering analysis and manufactured using high-performance polyurethane and specialty rubber materials, Voneseals hydraulic hammer seals offer exceptional wear resistance, impact resistance, and long service life, even in the most severe working environments. Our portfolio includes rod seals,wiper seals, and complete hydraulic hammer seal kits, delivering reliable dynamic and static sealing solutions for a wide range of hydraulic breaker models and applications.

Hydraulic Breaker Seals

GLOBAL PRESENCE

Our Factory

Voneseals Jiashan

Jiashan Voneseals Voneseals Technology Co., Ltd. is a wholly-owned subsidiary of the Voneseals Group, operating its primary manufacturing hub in Jiashan, Jiaxing, Zhejiang. We specialize in the end-to-end development and production of industrial sealing solutions, integrating material science, precision machining, mold forming, surface treatment, and final assembly. With a global distribution network, we ensure the timely delivery of these technologically advanced sealing products to clients worldwide. Backed by a seasoned engineering team with deep-rooted expertise in sealing and hydraulic technologies, Voneseals leverages high-performance raw materials and state-of-the-art manufacturing processes. We deliver both custom-engineered and standard sealing products that meet the most demanding industrial applications. Reception Lobby Office Area R&D Laboratory Mold Manufacturing Workshop Production Center Logistics Center Join Voneseals Group’s team Become part of a worldwide team of talented people. Develop your career in an inclusive environment, in which innovation unites everyone. See all open positions ⟩ ISO 9001 Quality Management System ISO 14001:2015 Environmental Management System ISO 45001:2018 Occupational Health and Safety Management System

Voneseals Jiashan

JST Guangzhou

Guangzhou JST JST Seals is a subsidiary of the Voneseals Group. Its factory is located in Zengcheng District, Guangzhou, Guangdong Province, and supports the Group’s production and supply of sealing products and related applications. The company primarily manufactures sealing solutions, covering processes such as machining, molding, finishing, and assembly. JST Seals provides products and services to customers through the Group’s comprehensive business network. JST Seals supports the Voneseals Group in production coordination, product supply, technical support, and operational management, contributing to the sustained growth of the Group’s sealing solutions business. Office Area Meeting Room Curing & Molding Workshop Polymer Hydraulic Forming Workshop Join Voneseals Group’s team Become part of a worldwide team of talented people. Develop your career in an inclusive environment, in which innovation unites everyone. See all open positions ⟩

JST Guangzhou

Garnor Shanghai

Shanghai Garnor Garnor is a subsidiary of the Voneseals Group. Its factory is located in Pudong New District, Shanghai, and supports the Group’s business in industrial sealing and fluid connection solutions. The company is mainly engaged in the production and supply of industrial seals and fluid connection products, serving industries such as construction machinery, oil and gas, mechanical manufacturing, wind power, marine engineering, rail transit, metallurgy, papermaking, forklifts, aerial work platforms, and other industrial sectors. Shanghai Garnor supports Voneseals Group through production coordination, product supply, and technical support, contributing to the development of the Group’s industrial hydraulic business. Office Area Production Center Logistics Center Pantry Meeting Room Training Room Join Voneseals Group’s team Become part of a worldwide team of talented people. Develop your career in an inclusive environment, in which innovation unites everyone. See all open positions ⟩

Garnor Shanghai

Voneseals Saudi Arabia

Saudi Arabia Voneseals Voneseals Saudi Arabia is an important overseas strategic project of Voneseals Group (Stock Code: 301161), located in Dammam 2nd Industrial City, Kingdom of Saudi Arabia. The facility is currently under development and will serve as a key manufacturing and service hub for high-performance sealing solutions in the oil and gas industry. Once completed, the site will support the production and assembly of elastomer and polymer sealing products for wellhead, fracturing, and downhole applications, in compliance with API Q1, ISO 9001, and IATF 16949 standards. The project is designed to strengthen localization capabilities for Saudi Aramco and expand supply coverage across the GCC region, including the UAE, Qatar, Oman, and Kuwait. In addition to future manufacturing operations, Voneseals Saudi Arabia will serve as a regional center for sales, technical support, and aftermarket services, enhancing responsiveness and global competitiveness in the Middle East market. Join Voneseals Group’s team Become part of a worldwide team of talented people. Develop your career in an inclusive environment, in which innovation unites everyone. See all open positions ⟩

Voneseals Saudi Arabia

Industry Sectors

Voneseals develops, manufactures, and supplies high-performance sealing solutions for demanding hydraulic applications in construction machinery, agricultural equipment, and automation industries.

Construction Equipment

In construction machinery and heavy-duty equipment, Voneseals provides high-performance sealing solutions for hydraulic systems operating under high pressure and demanding working conditions. Our products are widely used in excavators, loaders, cranes, and other construction equipment, ensuring reliable sealing performance, durability, and stable operation in harsh environments. Through continuous investment in material development and engineering capabilities, Voneseals offers a comprehensive range of sealing products designed to meet the requirements of wear resistance, pressure resistance, and compatibility across different construction machinery applications. Supported by professional technical expertise and an efficient supply system, we help customers improve equipment reliability, extend service life, and maintain consistent performance in critical hydraulic systems.

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Pneumatic Systems

In pneumatic systems and industrial automation equipment, Voneseals provides reliable sealing solutions designed for dynamic air-pressure applications. Our products are widely used in pneumatic cylinders, valves, and automated systems, ensuring stable sealing performance, low friction, and long service life under demanding operating conditions. Through continuous investment in material development and engineering capabilities, Voneseals offers a comprehensive range of sealing products designed to meet the requirements of wear resistance, air tightness, and compatibility across different pneumatic applications. Supported by professional technical expertise and an efficient supply system, we help customers improve equipment efficiency, reduce maintenance requirements, and ensure reliable performance in critical pneumatic systems. seals for pneumatic systems ： rod seal -PRP -PRL -PRM -PRU -PRD piston seal -PPZ -PPS

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Mining Equipment

In mining equipment and heavy-duty hydraulic systems, Voneseals provides durable sealing solutions designed to operate under extreme pressure, heavy loads, and highly abrasive environments. Our products are widely used in hydraulic supports, drilling equipment, and mining machinery, ensuring reliable sealing performance and stable operation in demanding conditions. Through continuous investment in material development and engineering capabilities, Voneseals offers a comprehensive range of sealing products designed to meet the requirements of wear resistance, extrusion resistance, and long-term durability across various mining applications. Supported by professional technical expertise and an efficient supply system, we help customers improve equipment reliability, reduce downtime, and maintain consistent performance in critical mining operations.

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Agricultural Equipment

In agricultural machinery and farming equipment, Voneseals provides reliable sealing solutions for hydraulic and pneumatic systems operating in demanding outdoor environments. Our products are widely used in tractors, harvesters, cotton harvesters, and other agricultural machinery, ensuring stable sealing performance, durability, and resistance to contamination under varying working conditions. Through continuous investment in material development and engineering capabilities, Voneseals offers a comprehensive range of sealing products designed to meet the requirements of wear resistance, weather resistance, and compatibility across different agricultural equipment applications. Supported by professional technical expertise and an efficient supply system, we help customers improve equipment reliability, reduce maintenance requirements, and maintain efficient performance in critical agricultural operations.

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Construction Equipment

Pneumatic Systems

Mining Equipment

Agricultural Equipment

Hydraulic Breaker

Excavators

Emerging Industry Applications

Oil & Gas Industry

Serving over 200 industry clients worldwide. View Details

The Latest News

Press Release · February 03, 2026

Exhibition Review: Voneseals at PTC ASIA 2024

Voneseals participated in PTC ASIA 2024, one of Asia's leading exhibitions for power transmission and hydraulic technology. The event provided an excellent opportunity to connect with industry professionals and showcase our latest sealing solutions. During the exhibition, we presented a range of hydraulic seals, rod seals, piston seals, wiper seals, O-rings, and customized sealing solutions for construction machinery, industrial hydraulics, and other demanding applications. We sincerely thank all visitors who stopped by our booth and look forward to building lasting partnerships with customers around the world.

Press Release · February 03, 2026

Voneseals Continues to Strengthen Manufacturing and Quality Capabilities

Reliable manufacturing is the foundation of high-performance sealing solutions. To meet the evolving needs of customers across global industries, Voneseals continues to strengthen its manufacturing capabilities and quality management systems. As a professional manufacturer of hydraulic and industrial sealing solutions, Voneseals offers a comprehensive product portfolio covering hydraulic seals, pneumatic seals, mining seals, agricultural machinery seals, and customized sealing solutions for a wide range of demanding applications. Our manufacturing network includes modern production facilities, multiple testing laboratories, and advanced precision machining equipment. Every stage of production is supported by standardized quality control procedures to ensure consistent product performance, dimensional accuracy, and long-term reliability. Quality is integrated throughout the manufacturing process. From raw material inspection to finished product testing, our engineering and quality teams work together to ensure every sealing solution meets strict performance requirements for industrial applications. Backed by professional certifications and a commitment to continuous improvement, Voneseals remains dedicated to providing reliable sealing solutions and responsive technical support to customers worldwide.

Press Release · February 03, 2026

Exhibition Review: Beijing Coal Mining Expo 2025

The Beijing Coal Mining Equipment Exhibition is one of the key industry events in China’s mining and heavy machinery sector. Voneseals participated in the exhibition in 2025, presenting our sealing solutions for hydraulic systems used in mining and construction equipment. We showcased a range of products including hydraulic seals, rod seals, wiper seals, and customized sealing solutions. The exhibition allowed us to better understand industry requirements and strengthen connections with equipment manufacturers. We will continue to follow industry developments and support global customers with reliable sealing solutions.

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Ensure Product Quality Requirements

Hydraulic and Pneumatic Sealing Solutions Manufacturer

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