Chengdu Yiseal Machinery Co., Ltd
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Chengdu Yitong Sealing Co., Ltd.
🇨🇳 China
1999301-500 peopleManufacturerEstablished brand
High-tech enterprise
Patented technology
Industry association member
Key customer
PETROCHINA
Key market
North America
Description
Chengdu Yitong Sealing Co., Ltd. is a high-tech manufacturer based in Chengdu, China, specializing in the design and production of advanced sealing solutions since 1999. Operating from a 50,000 square meter facility in the Chengdu Economic & Technical Zone, the company employs between 301 and 500 professionals, including a specialized R&D team led by industry experts. They are a certified ISO 9001 and ISO 14001 enterprise, serving as a first-class network member for major energy corporations like PetroChina and Sinopec.
The company's extensive product portfolio includes dry gas seals, cartridge mechanical seals, sealing control systems, and floating ring seals. These products are engineered for high-speed centrifugal compressors, pumps, agitators, and rotating equipment across diverse sectors such as petroleum, chemical fiber, nuclear power, and pharmaceuticals. Notably, the firm holds independent intellectual property rights for its energy-saving dry gas seals and maintains sophisticated testing beds capable of simulating speeds up to 36,000 r/min.
As a comprehensive provider offering OEM, ODM, and contract manufacturing services, Chengdu Yitong Sealing Co., Ltd. has developed over 40 series and 500 sizes of sealing products. With an annual output value between US$10 million and US$50 million, the company exports approximately 80% of its production to international markets, supported by a robust domestic network of 18 marketing offices.
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Chengdu Tongchan Material Corporation
🇨🇳 China
2005101-200 peopleManufacturerEstablished brand
OEM manufacturer
Description
Chengdu Tongchan Material Corporation is a professional manufacturer based in Chengdu, Sichuan, China, specializing in the production of mechanical seals and industrial components. Established in 2005, the company operates a 25,000 square meter factory and employs between 101 and 200 personnel, including a dedicated team of over 50 medium-to-senior technicians. The corporation focuses on the manufacturing of various mechanical seals, packing rings, and axle sleeves designed for pumps and other rotating equipment. These products serve critical roles in the petroleum, chemical, and environmental protection industries. Additionally, the company maintains capabilities in the production of hydraulic machinery, specifically Kaplan, Francis, Pelton, and Turgo turbines. With a strong emphasis on manufacturing and processing machinery, the company leverages its technical expertise to provide specialized sealing solutions and industrial packing for diverse global applications.
Packing Ring
