About Us

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About us

Hengshui Hongwo Technology Co., Ltd. belongs to Aohong group. We are equipped with the most advanced and complete machines and test facilities to produce high quality various kinds sealing material.

Hengshui Hongwo Technology Co., Ltd. is a leader in the global market. It specializes in making and supplying premium sealing and insulation products. With over 20 years of history, we are a trusted partner to industries from oil and gas to food and beverage. We seek to innovate and satisfy customers. So, we push the limits of sealing technology.

At the core of our offerings are our gasket sheets. Engineers design them with precision to meet our clients' diverse needs. These sheets come in rubber, PTFE, graphite, and metal. They suit many applications and environments. We excel at customizing gasket sheets to exact specs. Our solutions resist pressure, heat, and chemicals better than any others.

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  • What are the requirements for gaskets in heat exchangers

    1. Role of Heat Exchanger Gaskets Gaskets fill spaces between tubes, tube sheets, and flanges. They stop gas and liquid leaks, which helps operations function without disruption. 2. Requirements for ...
  • The function of sealing gaskets in extrusion dies

    Having worked with extrusion dies for years, I’ve come to appreciate the subtle but critical role gaskets play. Here’s my perspective on their key functions: ‌1. Fine-Tuning the Gap‌ [caption ...
  • Asbestos Gaskets VS Rubber Gaskets

    Which is better: asbestos gaskets or rubber gaskets? [caption id="attachment_2042" align="alignright" width="273"] Asbestos Gaskets[/caption] I. Advantages of asbestos gaskets Asbestos gaskets are a classic sealing material. Their benefits include: 1. ...
  • The Compression Amount Of Nitrile Rubber Gaskets

    The compression of nitrile rubber gaskets is the change in thickness under pressure. [caption id="attachment_2101" align="alignright" width="362"] Nitrile Rubber Gaskets[/caption] People know nitrile rubber for its great elasticity and recovery. ...

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We have a 20-year history of factory establishment. Our products have never let our customers down. One cooperation, and you will become our friend forever.

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