About Us

Shanghai Tongzai Bearing Co., Ltd

It is a technology-based enterprise specializing in the design, research and development, and sales of high-temperature bearings. It has many years of production and processing history and experience in special high-temperature bearings and ceramic bearings. It has complete production and processing equipment, experienced operators, and a complete and scientific quality management system. The company has more than 10 sets of various precision machine tools and testing equipment, more than 30 employees, including 7 engineering and technical personnel, and has a strong production technology and production team. The produced high-temperature bearings have the characteristics of high temperature resistance, low temperature resistance, strong corrosion resistance, pollution prevention, and good environmental protection performance. In harsh environments, they can tolerate continuous temperatures of 200°C, 300°C, 500°C, 800°C, and 1200°C. With a lifelong self-lubricating design, the products come with a one-year quality guarantee. With an extremely long service life, they can completely replace imported products. The products are widely used in domestic and foreign industries such as kilns, metallurgy, glass, and food.

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Our core products

Our materials, craftsmanship and technologies enable us to manufacture high-quality bearings.

Quality Inspection

Shanghai Tongzai Bearing Co., Ltd. always regards product quality as the core of the enterprise’s development, and has established a rigorous and complete quality inspection system to comprehensively ensure that every special bearing leaving the factory meets high-quality standards.

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Technological Process

Adopt internationally advanced production technologies and equipment to ensure product quality. Conduct full-process quality tracking and control for each product component.

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Technical Service

With years of production and processing experience in special high-temperature bearings and ceramic bearings, we focus on the research, development and manufacturing of special high-end high-temperature bearings.

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Application Field

It has comprehensive bearing research and development capabilities as well as bearing manufacturing capabilities, covering all important links in the bearing industry chain, and can provide customers with cost-effective solutions.

Shanghai Tongzai Bearing Co., Ltd

Tongzai High-temperature Bearings

Long-term partners

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News Information

Provide high-performance and high-quality special bearing solutions for various industries around the world, contribute to industrial upgrading, and drive technological progress. With excellent products, we enhance the operational efficiency of mechanical equipment and create a more efficient and reliable industrial world.

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