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- With many years of professional manufacturing experience
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Complete customer files，regular tracking of equipment operation
Respond promptly and solve problems reported by customers - We have a strong production capacity can ensure rapid delivery at the appointed time
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COMPANY NEWS
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2022 06Food and beverage pharmaceutical pure water treatment
【Overview】 Pure water/ultrapure water treatment equipment refers to the water in which the conductive medium in the water is almost completely removed, and the non-dissociated gas, colloid and organic matter (including
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2022 05Knowledge popularization of reverse osmosis equipment
Reverse osmosis is a membrane separation technology that can be driven by pressure by means of the working force of a selective permeable (semi-permeable) membrane. When the pressure added to the system is greater than t
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2022 05Some knowledge of Reverse Osmosis Equipment
To put it simply, Reverse Osmosis Equipment is to remove some harmful substances in the water that are not needed for production and life through various physical and chemical means. This type of equipment is used to fil
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2022 05Introduction to the characteristics and uses of water treatment machinery
Water treatment machinery has the following characteristics: it does not change the chemical properties of water and does not have any side effects on the human body. The descaling effect is obvious. The equipment is sma
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2022 05The significance of the existence of water treatment machinery
Water is an indispensable natural resource for human development, and it is the material basis for human beings and all living things to survive. In today's world, the water crisis caused by insufficient water resour
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2022 05Air Purifiers And Ozone Generator: What You Need To Know
Air Purifiers And Ozone Generator: What You Need To Know Ozone generators are one of the most common ways to quickly remove airborne contaminants and odors from homes, offices, and even cars. While these machines can
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2022 05TYPES OF RO SEWAGE TREATMENT PLANT
Our team of sewage treatment specialists works with all types of sewage treatment plants, and can install systems tailored to your situation. The following are some of the most common installations we come across an
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2022 04Features of water softener system
The water softener system's operating cycle and salt intake can be adjusted according to the hardness of the raw water. The consumption of consumables is low, the salt consumption is low, the water quality is excelle
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2022 04Introduction to the workflow of the water softener system
The water softener system is divided into five processes: work (sometimes called water production, the same below), backwashing, salt absorption (regeneration), slow flushing (replacement), and fast flushing. All the pro
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2022 04How the water softener system works
Since the hardness of water is mainly formed by calcium and magnesium and indicates that the hardness of water is mainly formed by calcium and magnesium and indicates that the principle of sodium ion exchange softening t
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2022 04Some knowledge about water softener system
The water softener system, as the name suggests, is a device that reduces water hardness. It mainly removes calcium and magnesium ions in the water. In the process of softening the water, the water softener system cannot
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2022 04Several categories of pure water treatment equipment
1. Water softener: generally, regenerated sodium resin is used to replace calcium and magnesium ions in water, which only softens and reduces the hardness of precipitation, and can not purify or remove various harmful po
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2022 04What is the difference between MBR curtain uf membrane and flat membrane?
MBR curtain membrane: In fact, the inner lining of the curtain is made of PVN fiber, which has a strong mechanical strength compared with that of the inner lining of the curtain. In fact, the inner lining of the curtain
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2022 04Common technologies of water reuse plant in industrial water treatment projects
Reclaimed water reuse plant in industrial water treatment projects was applied earlier in the United States. In China, the recycling of industrial water has been highly valued at the policy level. The State encourages re
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2022 04What is a Reverse Osmosis System and How Does it Work?
Widely regarded as one of the most effective methods of water filtration, reverse osmosis (RO) produces clean, great-tasting water. RO systems are used in a variety of applications including electronics, pharmaceuticals,
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2022 04Water reuse plant:How to recycle wastewater?
Water reuse plant Water reuse is the method of recycling treated wastewater for beneficial purposes, such as agricultural and landscape irrigation, industrial processes, toilet 1 . Physical treatment m
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2022 04What is the difference between oxygen source ozone generator and air source ozone generator?
1. Photochemical ultraviolet method to produce ozone high ozone ultraviolet lamp - a large amount of ozone is produced while producing 253.7nm ultraviolet light. 2. The interaction of plasma and ozone by the method of d
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2022 03Application advantages of reverse osmosis in seawater desalination
Freshwater resources on the earth are very scarce, and seawater accounts for about 96.5% of the total water on the earth. With this advantage alone, the seawater desalination industry has been labeled as a golden age, an
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2022 03How to choose the right household water purifier?
The basic principle of purchasing a household water purifier is to remove visible pollutants in the water, such as rust, colloidal substances, odors and odors, residual chlorine and some disinfection by-products, organic
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2022 03What are the different types of household water purifiers
Household water purifiers are divided into the following types: drinking purifiers, imported non-woven fabrics, Japanese ultrafiltration membranes, and imported coconut shell activated carbon composite filtration design,
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2022 03How much do you know about Household Water Purifier?
A household water purifier is a drinking device that performs advanced treatment of tap water. Home water purifiers began in the 1950s and became popular in the 1970s, consistently continuing. Especially in the 20th c
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2022 03Does Your Tap Water Have pH Problems?
Acidic water can be a problem within your home, causing metallic and sour taste, stained laundry or blue/green stains in your sinks and other fixtures. Furthermore, acid water could be a sign of other major household
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2022 03How to Find Out if Your Water Softener is Running Low on Salt?
The need for a water softener arises from our everyday struggles with hard water problems. If we opt for a good quality water softener that uses ion-exchange process, then other than adding salt to it periodically, the o
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2022 03STARK:reverse osmosis system.How does Reverse Osmosis work?
This article is aimed towards an audience that has little or no experience with Reverse Osmosis water and will attempt to explain the basics in simple terms that should leave the reader with a better overall understandin
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2022 02Do you know what are the advantages of FRP Membrane Housing?
FRP Membrane Housing has excellent and reliable intrinsic quality: the product is automatically wound and formed under the control of microcomputer. The main material is epoxy resin and fiber material, which is treated b
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2022 02Do you know what FRP Membrane Housing is?
FRP Membrane Housing is manufactured by computer program controlled winding unit and high performance processing equipment. Based on these high-efficiency units and high-precision technological processes, high-quality pr
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2022 02An introduction to the importance of Seawater Desalination
Desalination is the use of seawater desalination to produce fresh water. It is an open-source incremental technology to realize the utilization of water resources. It can increase the total amount of fresh water, and is
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2022 02Introduction to common seawater desalination methods
There are more than 20 kinds of seawater desalination technologies in the world, including reverse osmosis, low multiple-effect, multi-stage flash, electrodialysis, pressure steam distillation, dew point evaporation, hyd
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2022 02Chinese Lunar new year 2022-Year of the Tiger
Chinese Lunar new year—Year of the Tiger The year of the tiger is determined according to the traditional Chinese calendar. The "tiger" in the zodiac corresponds to the yin in the twelve earthly branches
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2021 12STARK WATER TREATMENT PLANT WISH YOU MERRY CHRISTMAS AND HAPPY NEW YEAR
On this festive day, our company got together and spent a pleasant day together！ Food and prizes prepared by the company for us，wonderful! Grandpa Christmas and our lovely and beautiful host appear on stage
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2017 09Work Hard And Live Happily-a Review Of The Team Building Activities In The First
Last weekend, COVNA team went to the group travel in Qingyuan, Guangdong Province, as the award for the winners in the last season competition. This is the first time that we travel since the beginning of the Corona Viru
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2017 07The Most Beautiful Environmentalists | Covna 14th Environmental Engineering Salon
On September 26, the 14th Greater Bay Area Environmental Engineering Salon and Environmental Industry Forum was held and organized by COVNA Automation Co., Ltd and other 13 companies in Dongguan Yuelai Garden Hotel.
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2017 01Happy New Year Of The Ox Our Office Reopen And You Can Expect To See Much Of Covna Valve Again This Year!
Happy New Year Of The Ox Our Office Reopen And You Can Expect To See Much Of Covna Valve Again This Year! Hello, we provide professional water softener products, if you are interested in professional water
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2016 08COVNA 2021 Annual Planning Review Meeting
Today's IWD. We also call it 'Goddess Festival' in China for respecting women. Covna company chose this special day to have a meaningful meeting-Plan and Practice for 2021. As a saying goes in China, "
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2016 05COVNA 2021 Outdoor Team Outreach Activities
Team building|Beyond ourselves and pursue excellence, we are the most beautiful With the summer sun Vigorous season COVNA friends A group of young forces A team building that just walks away The fire of the