About Us
Zhengda Huatong
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R&D Innovation
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Rigorous manufacturing
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Service
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Traceability management
Tianjin Zhengda Huatong Technology Co., Ltd. was established in 2017 and is a leading and innovative industrial equipment service enterprise in the industry. The company is committed to providing safe, reliable, and energy-saving gas power solutions, equipment, and professional mechanical and electrical equipment installation, maintenance, repair, and renovation services for customers in various industries, such as manufacturing, construction, pharmaceuticals, automobiles, and electronics.
We were founded by several senior professionals in the industry, and a service team was formed by a group of young technical talents with active thinking and solid foundations. We have provided industrial equipment and accessory maintenance services to multiple domestic and foreign enterprises.
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Information
What are the commonly used hydraulic sealing materials
The sealing materials used for hydraulic cylinder seals in the sealing material market are generally synthetic rubber and synthetic resin. We are nitrile rubber (NBR), silicone rubber (VMQ), fluororubber (FKM), and ethylene propylene diene monomer (EPDM)
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Maintenance of the sealing ring and needle valve of the reaction kettle
Before sealing the reactor body, carefully inspect the gasket in the reactor cover to ensure that it is intact and undamaged. After many experiments, the inner and outer diameter edges of the gasket may protrude thin irregular burrs outward
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Review and prospect of mechanical seal technology
Seals have a wide range of uses and are almost ubiquitous in various industries, so their varieties are particularly diverse. But in summary, it can be roughly divided into three categories, namely rubber seals
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What are the precautions for assembling bearings?
The correct installation of bearings will have a direct impact on their accuracy, service life, performance, and other aspects. The general requirements are to follow standard projects, mainly including
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Bearings: important components supporting rotation
With the increasing development of mechanical manufacturing technology, the number and scope of use of mechanical equipment are also increasing. In these mechanical equipment, bearings are important components that support rotation.
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Basic structure of rolling bearings
The function of the bearing part is to support the pump shaft and reduce the frictional resistance when the pump shaft rotates. Bearings can be divided into rolling bearings and sliding bearings according to their different frictional properties.
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