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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Zhengtong Special Material Factory Hi&New Tech Zone Chengdu
🇨🇳 China
1998101-200 peopleManufacturer/Trading Company
Established brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
1
Key customer
SPS CIGARETTE
Key market
🇸🇦 Saudi Arabia
Description
Zhengtong Special Material Factory Hi&New Tech Zone Chengdu is a professional manufacturer and trading company established in 1998. Based in Chengdu, China, the company operates a modernized production facility spanning up to 30,000 square meters with 10 dedicated production lines. Specializing in cemented carbide and tungsten carbide products, the factory employs between 101 and 200 personnel, including a specialized R&D team and senior carbide engineers with decades of industry experience. The company is ISO 9001 certified and utilizes advanced machining centers and testing equipment, such as image and magnetic analyzers, to ensure high-precision output.
Zhengtong serves a diverse range of industrial sectors, with a primary focus on tobacco and cigarette machinery spare parts. They provide high-quality accessories and cutting tools for major global brands including Hauni, G.D, Molins, and Focke. Their extensive product catalog includes tobacco rotary cutting knives, filter rod cutting blades, garniture tapes, and glue guns. Beyond the tobacco industry, the company manufactures industrial slitter knives for corrugated paper, lithium battery cutting blades, woodworking tools, and metal slitting knives. Their capabilities also extend to specialized components such as waterjet nozzles, tungsten carbide balls, and wear-resistant parts for mining and oil applications.
As a technology-oriented enterprise, Zhengtong offers comprehensive contract manufacturing services, including OEM, ODM, and buyer label solutions. The company maintains a strong international presence, exporting a significant portion of its production to markets across North America, Europe, Southeast Asia, and the Middle East. They are recognized for providing cost-effective, long-life industrial solutions tailored to specific client requirements.
Molins Cigarette Machine Mark9 Mark9-5 Steel Belt Suction Band for Tobacco Industry$5.5
Mirror Finish Carbide Razor Slitter for Fosber Machine$55