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About Huakang Mechanical Seal
Founded in 1996, Wenzhou Huakang Mechanical Seal Factory is a professional manufacturer specializing in mechanical seals, seal faces, and sealing components for a wide range of industrial applications.
With nearly 30 years of experience in the sealing industry, we provide reliable and cost-effective sealing solutions for pumps, mixers, compressors, and other rotating equipment. Our product range includes cartridge seals, metal bellows seals, single spring seals, multi-spring seals, wave spring seals, and customized mechanical seal solutions.
We manufacture sealing components using premium materials such as Silicon Carbide (SiC), Tungsten Carbide (TC), Carbon Graphite, Ceramic, Stainless Steel, and various elastomers. Our products are widely used in industries including oil and gas, chemical processing, power generation, water treatment, food and beverage, pharmaceuticals, paper manufacturing, marine engineering, and automotive applications.
Huakang seals are designed to serve as reliable replacements for many internationally recognized brands, including John Crane, AESSEAL, and EagleBurgmann. We can supply mechanical seals and seal rings with shaft diameters ranging from 10 mm to 250 mm and operating pressures up to 12 MPa.
Today, more than 80% of our products are exported to customers worldwide. We provide OEM and ODM manufacturing services for pump manufacturers, seal distributors, and industrial equipment companies in over 30 countries and regions.
Our experienced engineering team offers professional technical support, customized design services, and application solutions to meet customers’ specific requirements. Through strict quality control, advanced manufacturing processes, and continuous improvement, we are committed to delivering products that meet international quality standards.
At Huakang, customer satisfaction is our priority. Competitive pricing, consistent quality, on-time delivery, and responsive service have earned us long-term partnerships with customers around the world.
We welcome your inquiries, drawings, and samples, and look forward to becoming your trusted partner for mechanical sealing solutions.
Huakang Mechanical Seal – Quality, Reliability, and Trust Since 1996.

