COVNA: Lithium Battery New Energy Exhibition Ends In March

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I met many international friends at this exhibition.Through the new energy exhibition, we have also optimized our products and produced new products.Thank you to all my friends who came from afarStay tuned…4.18-4.20 Shanghai Environmental Expo Environmental Protection Exhibition continues, see you next monthQuietly revealed: COVNA will launch new products in the near future, you can …

COVNA Industrial Automation Co., Ltd. has started construction!

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First of all, I wish our COVNA customers good business. After the Spring Festival, we all return to the workplace one after another. We have started our journey to work, and we will continue to promote our COVNA valve brand to the world. Choosing COVNA = choosing safety. We will continue to provide you with …

COVNA’s 16th Environmentally Friendly New Energy Salon in 2023 concluded successfully

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COVNA—New environmental protection, new situation, new development The conference brought together authoritative experts in the field of domestic environmentally friendly new energy, industry elites, and representatives from industry-leading scientific research institutes and leading enterprises to discuss industrial development paths and build a win-win cooperation and exchange mechanism. In order to promote the development of the …

COVNA-The 16th of the Greater Bay Area Environmental Protection New Energy Salon Association

Dear friendsWish everything good!Our group company Covna is going to hold the 16th Salon activity in October. We sincerely invite you to participate.The following is the activity information:Time: October 14, 2023Venue: Royal Marina Plaza hotel, Panyu district, Guangzhou city, Guangdong province, ChinaOrganizer: COVNA Group Co.Ltd.Objects: water treatment industry, environmental protection industry, mechanical equipment industryIf you …

From April 19-21, COVNA invites you to participate in the 24th Shanghai Rings Expo in China

As the annual largest environmental protection exhibition in my country’s ecological and environmental industry, 2023 The 24th China Environmental Expo will be held at the Shanghai New International Expo Center on April 19-21, 2023. COVNA Industrial Automation Co., Ltd. will be used as a valve. The industry benchmark has become a special exhibitor with many …

After the epidemic, Covna Group welcomes the first foreign customer to visit the factory.

The epidemic is like a hurdle in life. After walking bumps, we have gone through for three years. In the past three years, we have played a game and contest with the new crown virus. After the epidemic, Kuwa will show the brand advantage in all aspects, send more high-quality good valves to more partners, …

Common faults and solutions of pneumatic film regulating valve

The most important part of the pneumatic film regulating valve is the pneumatic actuator, and the pneumatic actuator consists of an executive mechanism and a regulating mechanism. Pneumatic execution agencies include: pneumatic film, pneumatic piston, and pneumatic long stroke; the adjustment mechanism is: valve, gate, regulating valve, etc. There are two types of straight and …

Top ten wonderful tricks of metal valve anti -corrosion

Metal valve can be said to be a key component structure that can easily corrode failure in engineering equipment. Generally, the seal, valve stems, film, small spring and other valves of the metal valve generally use first -level materials, valve body, valve cover, etc. Or three materials, for high-voltage, toxic, flammable, explosive, radioactive media valves, …