Founded in 1993
Committed to cleaner, safer and more stable modern production
Years of
Experience
For more than 30 years, Huaqing has specialized in the research, development, production, and sales of mechanical seals and auxiliary systems, including marine stern shaft seals. Our facilities cover over 20,000m² and are equipped with advanced manufacturing and testing equipment. Our products are widely used in sectors such as petroleum, chemical, power, medicine, and more. We also provide the design, manufacture, and service of non-standard products.
At Huaqing, we are committed to delivering top-notch mechanical sealing solutions at affordable prices and providing exceptional customer service. We welcome partners and clients from around the globe to collaborate with us.
Founded in 1993, HQSeal operates a 20,000-square-meter manufacturing facility with a team of 110, including 20 R&D professionals, dedicated to innovation in mechanical seals. With six branches across China, we serve clients in over 10 countries worldwide.
We ensure top-quality raw materials through our advanced testing center and high-parameter lab, providing essential data for failure analysis. This enables us to guarantee the stability of sealing devices and systems, even under demanding high-parameter conditions.
We specialize in designing, manufacturing, and maintaining complex, non-standard mechanical sealing solutions tailored to our clients' needs. Our products serve industries such as metallurgy, petroleum, chemicals, pharmaceuticals, power, shipbuilding, paper, and wastewater treatment.
We are committed to supporting customers across various industries by offering reliable, leak-proof solutions for critical applications.
Mechanical seals ensure reliable sealing of pumps and compressors, preventing leaks in harsh drilling and refining environments.
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Mechanical seals protect critical equipment in refineries by preventing fluid and gas leaks in high-pressure systems.
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In chemical processing, mechanical seals provide robust containment of aggressive or hazardous chemicals, ensuring safe and efficient operations.
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Mechanical seals help prevent leaks in pumps and mixers, ensuring the smooth handling of water and waste fluids.
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Mechanical seals ensure sterile and contamination-free conditions in pharmaceutical manufacturing equipment.
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In power plants, mechanical seals are vital for maintaining leak-free operations in turbines, pumps, and cooling systems.
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Mechanical seals are crucial for the reliable and leak-free operation of marine propulsion systems, pumps, and auxiliary equipment.
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