Holly Technology

Holly has been providing innovative water treatment solutions globally since 2007. We specialize in custom equipment design, installation, and full-service support for wastewater treatment. Our products, including screw presses, DAF, screens, and nano bubble generators, are widely used in municipal and industrial wastewater treatment. With our non-clogging, energy-efficient systems, we help clients achieve sustainable, cost-effective solutions.
On this channel, we'll share the latest product updates, professional projects, and service information to keep you informed and help you achieve better results in wastewater treatment.
For inquiries, feel free to contact us via email: lisa@holly-tech.net.cn or lisa@holly-tech.net.


Holly Technology

📸Capturing the highlights—Thailand Water Expo concludes successfully.
The event has ended, but the connections remain; thank you for the encounter, and we look forward to meeting again. 🌷

12 hours ago | [YT] | 0

Holly Technology

✨ The Amazing Capabilities of Industrial Wastewater Treatment Equipment!

✅ High-Efficiency Filtration: Whether it’s sediment, impurities, or invisible microscopic contaminants, this equipment handles them all with ease! Watching murky water go in and crystal-clear water come out—like applying a "purification filter"—is truly magical. 🧪
✅ Smart Monitoring: The onboard screen displays real-time data, offering a clear view of flow rates, filtration performance, and energy consumption. Engineers explain that this allows for instant parameter adjustments to ensure peak efficiency—it’s high-tech at its best. 📈
✅ Energy Efficiency & Eco-Friendliness: Modern equipment places a huge emphasis on sustainability; it not only purifies wastewater for reuse but also saves a significant amount of electricity! With energy consumption drastically reduced compared to older models, it truly embodies green production—definitely worth a big thumbs-up. 🌿

#WastewaterTreatment #IndustrialWastewaterTreatment #WaterTreatment #WaterTreatmentProcess #WaterTreatmentSystem #FactoryWastewaterTreatmentUnit

1 week ago | [YT] | 0

Holly Technology

🔵【HOLLY PRODUCT】The core operating principle of the screw press involves the rotation of a screw shaft—featuring a variable diameter and variable pitch—to advance the material, subjecting it to progressively increasing mechanical pressure within the pressing chamber:

**Feeding Stage:** Material enters the pressing chamber from the feed hopper.
**Compression Stage:** The screw flights drive the material forward; as the screw pitch decreases, the shaft diameter increases, and the internal diameter of the chamber narrows, the available volume within the chamber progressively shrinks.
**Pressing and Separation:** The material undergoes intense compression; moisture or oil is squeezed out through the screen apertures, while the solid material is compressed into a cake and discharged through the outlet.
**Continuous Operation:** Aside from the feed and discharge points, the system utilizes enclosed conveyance, enabling fully automated, continuous, and unattended operation.

1 week ago | [YT] | 0

Holly Technology

The Mechanical Bar Screen is a critical piece of pretreatment equipment in water treatment processes. Acting like a diligent "goalkeeper," it efficiently intercepts and removes suspended solids—such as tree branches, plastic bags, fibers, and large debris—from sewage or raw water before the flow enters the main treatment structures, thereby protecting downstream pumps, piping, and process equipment from clogging or damage.

Core Structure and Working Principle: Its core assembly comprises a set of specialized loop chains (or wire ropes), precisely arranged rake teeth (with spacing customizable from 1 to 50 mm), a robust frame, a powerful drive unit, and a reliable debris-clearing mechanism.


#MechanicalBarScreen #WaterTreatmentEquipment #MechanicalEquipment

1 week ago | [YT] | 1

Holly Technology

Water Treatment——Reverse Osmosis (RO) Technology


⭐What is a reverse osmosis (RO) membrane?
RO membranes used in industrial applications are typically composed of three layers of polymeric materials: a non-woven fabric layer, a polysulfone layer, and a desalination layer.

⭐What is the principle of reverse osmosis (RO)?
Reverse osmosis is a water purification technology that utilizes a semi-permeable membrane to remove impurities from water. It is based on the principle of osmosis; specifically, RO uses pressure to reverse the natural osmotic process. Osmosis involves the movement of water molecules across a semi-permeable membrane from an area of ​​lower solute concentration to an area of ​​higher solute concentration. In reverse osmosis, pressure is applied to the side with the higher solute concentration, forcing water molecules to move in the opposite direction—from the high-concentration side to the low-concentration side. This process allows the semi-permeable membrane to effectively remove impurities and contaminants, yielding purified water on the other side of the membrane.

⭐How does reverse osmosis (RO) work?
An RO system consists of multiple filtration stages to ensure effective purification. The process typically includes pre-filtration, membrane filtration, and post-filtration. During pre-filtration, sediment and larger particles are removed to protect the membrane. The water then passes through the semi-permeable membrane, where dissolved solids, chemicals, bacteria, viruses, and other contaminants are trapped and separated from the purified water.

2 weeks ago | [YT] | 0

Holly Technology

「🍙+🍃」Happy Duanwu Festival! May you be blessed with good fortune!

2 weeks ago | [YT] | 0

Holly Technology

Get ready! 🎯 Meet us at [Thai Water Expo 2026] from 1st -3rd July. 2026 at Booth NO.LG-F36.
Come say hi, explore our latest products, and let's talk business. Looking forward to meeting you! ❤️

2 weeks ago | [YT] | 0

Holly Technology

This pre-packaged wastewater treatment system is engineered for treating sewage from kitchens, toilets, and laundry facilities.
Kitchen wastewater is pre-treated with a grease trap, while toilet flushing sewage must first pass through a septic tank. The collected wastewater flows into the Johkasou system, where it undergoes biological treatment through anaerobic, anoxic, and aerobic phases. Pollutants are significantly reduced before the water is discharged, and excess sludge is periodically removed using a suction truck every 3–6 months.

3 weeks ago | [YT] | 0

Holly Technology

🔵【HOLLY PRODUCT】Johkasou-based packaged sewage treatment plant
A corrosion-resistant small-scale processing wastewater treatment plant with fully automatic operation and qualified effluent.

#sewage #sewagetreatmentmachine #production #sewagetreatment

3 weeks ago | [YT] | 0

Holly Technology

💧For those working in environmental protection or water treatment: how exactly do you choose an air flotation machine? Today, we’re breaking down the working principles and top-tier brands—so even beginners can avoid common pitfalls!
🔍 What exactly does an air flotation machine do?
It centers on micro-bubbles and solid-liquid separation. Here’s the process in a nutshell:
Pressurized dissolved air → release of micron-sized micro-bubbles → adhesion to suspended solids, oils, and colloids → flotation to form scum → scum skimming/removal → discharge of treated water meeting standards
✅ Highly efficient at removing SS (suspended solids) and oil, and reducing COD and phosphorus
✅ Compact footprint, rapid startup, and more stable performance than sedimentation

#AirCompressor #EnvironmentalEquipment #WastewaterTreatment

1 month ago | [YT] | 0