Wuhan Yongsheng Sealpro Co., Ltd.
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Wuhan Longshen Seal Manufacture Co., Ltd.
🇨🇳 China
2004101-200 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
High-tech enterprise
Shipments
13
Key customer
HA ANH TRADING SERVICE OIL AND GAS
Key market
🇺🇸 United States
Description
Wuhan Longshen Seal Manufacture Co., Ltd. is a state-level high-tech enterprise and a leading manufacturer of mechanical seals based in Wuhan, China. Established in 2004 and affiliated with the Huazhong Fluid Science Research Institute, the company operates as a professional manufacturer and exporter with a workforce of 101 to 200 employees. They specialize in the design, R&D, and production of a comprehensive range of sealing solutions, including mechanical seals, shaft seals, oil seals, and industrial rubber products. Their extensive product portfolio features over 80 series and 1,000 models, including dry gas seals, metal bellows seals, magnetic seals, and cartridge seals, many of which serve as high-quality alternatives to international brands like John Crane and Burgmann.
The company maintains a robust manufacturing infrastructure with over 10 production lines and advanced testing equipment, implementing an ERP management system to ensure operational efficiency. Their technical capabilities extend to specialized sealing materials such as silicon carbide, tungsten carbide, carbon graphite, and high-purity ceramics. As a versatile partner, they offer OEM and ODM services to professional pump manufacturers worldwide. Their products are critical components in diverse industries, including aerospace, petrochemical, pharmaceutical, shipbuilding, and automotive cooling systems.
Wuhan Longshen Seal Manufacture Co., Ltd. is committed to international quality standards, holding certifications such as ISO 9001, ISO 14001, and IATF 16949. Their products are manufactured in accordance with global technical standards including API 610, API 682, DIN 24960, and ANSI B73.1. With a strong global presence, the company exports to major markets across North America, Europe, Southeast Asia, and the Middle East.
Tungsten Carbide Mechanical Seal$0.53
Water Pump Mechanical Seal for John Crane
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Graphite Water Pump Engine Motor Industrial Mechanical Seal HF301-8A$0.8
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HenFeng Seal Manufacture Co., Ltd.
🇨🇳 China
2005Fewer than 5 peopleManufacturer/Trading CompanyEstablished brand
Low MOQ
Description
HenFeng Seal Manufacture Co., Ltd., established in 2005, is a manufacturer and trading company based in Wuhan, China, specializing in a comprehensive range of sealing products. The company operates a factory and focuses on mechanical seals, cartridge seals, pump seals, and automotive seals. Their product portfolio includes mechanical seals, cartridge seals, split seals, case seals, lip seals, O-rings, water seals, oil seals, TC Rings, SIC Rings, and Metal Weld bellows. They also produce sealing auxiliary materials such as alumina ceramics, carbon-graphite, rubber parts, and precision punching elements. These products are widely applied across various industries including chemical, machinery, metallurgy, pharmacy, and automotive sectors. HenFeng Seal Manufacture Co., Ltd. is keen to expand its trade and offers a diverse selection of sealing solutions.
Mechanical Seals HF3N (M2)
Mechanical Seals
Pump (HF560)
Automobile Seals (HF6A)
Cartridge Seals
TC Rings
Welded Metal Bellows
SIC Material ( SSIC & RBSIC )
