China manufacturer reverse osmosis system, Ro membrane, Stainless stain water tank, Cartridge filter

On March 22, in this beautiful season of spring, the 18th Covina Environmental Ecological Innovation Salon Summit was successfully concluded at the Guangzhou Nansha Yuexiu Sheraton Hotel. The summit brought together expe

Spring brings warmth and everything comes back to life. In this season full of vitality and hope, the Covina family welcomes the annual spring team-building event and celebrates the Goddess Day of every unique and beauti

The conductivity problem of reverse osmosis equipment purified water equipment is a problem often encountered by many purified water equipment manufacturers. In response to this situation, STARK Water Treatment summ

Water treatment equipment plays a crucial role in ensuring the quality and safety of water. To maintain optimal performance and extend the lifespan of the equipment, regular maintenance and care are essential. Below is a

Technical points for using new RO reverse osmosis membrane: 1. First, rinse the quartz sand and coconut shell activated carbon. The newly installed quartz sand and coconut shell activated carbon should be rinsed for a l

RO Membrane fouling refers to the irreversible changes that occur when particles, colloidal substances, or macromolecules in a material interact physically, chemically, or mechanically with a membrane. This interaction l

On January 18, 2025, in a quiet and beautiful winter day, the Covna Group held a grand annual ceremony with the theme of "Carrying Dreams, Creating the Future". The event was based on a Western romantic style,

Reverse osmosis, also known as reverse osmosis, is a membrane separation operation that uses pressure difference as a driving force to separate solvents from solutions. Because it is in the opposite direction of natural