Ningbo Quantum Seal Co., Ltd.
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Ningbo Topstar Mechanical Seal Co., Ltd.
🇨🇳 China
200911-50 peopleManufacturer/Service CompanyOEM manufacturer
ODM manufacturer
Product customization
Multinational enterprise
Key customer
AES
Key market
🇺🇸 United States
Description
Ningbo Topstar Mechanical Seal Co., Ltd. is a manufacturer and service company based in Ningbo, China, specializing in the development and manufacturing of mechanical seals. Established with 11 to 50 employees, the company operates a factory and offers contract manufacturing services. They specialize in a wide range of mechanical seals, including FLYGT Seals, Cartridge Seals, Bellow Seals, Pump Seals, Shaft Seals, Metal Bellow Seals, O-Ring Mechanical Seals, Carbon Seals, Tungsten Carbide Seals, Silicon Carbide Seals, and OEM Mechanical Seals. Their products are designed to be interchangeable with major brands such as Johncrane, Burgmann, AES, Pacific seals, and Flygt Pump seals. Utilizing high-quality materials like Tungsten Carbide and Silicon Carbide, Ningbo Topstar Mechanical Seal Co., Ltd. also provides custom design and manufacturing of special parts based on customer-specific requirements. The company implemented an ISO 9001 (originally ISO 9000) quality management system in 2001, demonstrating a commitment to high product quality and reliability. They expanded their international presence by opening a sales and service office in Connecticut, USA, in 2010, and are recognized for good service and on-time delivery.
Mechanical Seals (TFU & TFL-22mm)
Mechanical Seals (TGU-20 mm)
Mechanical Seals (TP 21)
Mechanical Seals (TP 24)
Mechanical seals (TP 20A)
Mechanical Seals (TP G)
Mechanical Seals (TCU & TCL-22 mm)
Elastomer Bellow Mechanical Seals (TP 502)
Mechanical Seals (Type 18)
Mechanical Seals (Type 42)
Mechanical Seals (TP 409)
Mechanical Seals (TP Sarlin)
Ningbo Industry Seals Factory
🇨🇳 China
198551-100 peopleManufacturer/Trading Company/OTHEREstablished brand
ODM manufacturer
Industry association member
Key market
Asia
Description
Ningbo Industry Seals Factory, established in 1985, is a leading manufacturer and trading company based in Ningbo, China, specializing in the design, development, and manufacturing of mechanical seals. With a factory covering 6940 square meters and a team of 51 to 100 employees, including experienced engineers and technicians, the company has established itself as one of the largest mechanical seals bases in China. They produce a wide range of mechanical seals, including rubber bellow, metal bellow, O-ring, and cartridge mechanical seals, as well as sealing materials such as silicon carbide, tungsten carbide, ceramic, and carbon rings. Their products adhere to international standards including DIN24960, ISO3069, API610, API682, EN12756, and GB6556-94. Ningbo Industry Seals Factory holds ISO 9001 certification and a Mechanical Seals Production License, ensuring high-quality products for diverse applications in industries such as petroleum, chemical, electric power, metallurgy, and automotive. The company offers contract manufacturing services and exports its products to over 30 countries across five continents.
Mechanical Seal (-20~110)
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Mechanical Seal for Water, Oil and Other Low Corrosion Liquid (-30~220)
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Mechanical Seal for Submersible Pump and Sewage Pump
