Water tester kit
Pollution investigation（9 parameters）
Complex water（6 parameters）
Pollution investigation（6 parameters）
Medical sewage（6 parameters）
Quick test bag
Intelligent and fast water quality detector in Laboratory
Intelligent and fast water quality detector LP
Intelligent and fast water quality parameter SP
Intelligent device MP
Flocculation and Settlement
Poly aluminium chloride
PAC 30% Yellow Powder Water Treatment Chemicals
Polyaluminium chloride PAC
poly aluminium chloride for water treatment
PAC chemical 30% poly aluminium chloride for water treatment
30% poly aluminium chloride for water treatment
Pac polyaliminium chloride chemicals
Aluminium Chlorohydrate 28% ACS
Solid poly aluminium chloride
Drinking water level poly aluminium chloride
Industrial level poly aluminium chloride
Poly ferric sulfate
Polyferric sulfate for papermaking wastewater
poly polymeric ferric sulfate for industrial water treatment
Poly Ferric Sulfate PFS flocculant water purifying agent for wastewater treatment usage
Poly Ferric Sulfate 21% ACS US$160 Per Ton
Solid poly ferric sulfate
Liquid poly ferric sulfate
Ferrous Sulfate Heptahydrate
Ferrous Sulfate Heptahydrate Feso4.7h2o
Ferrous Sulfate (>95% ACS) US$30-40 Per Ton
Drying ferrous Sulfate
Solid ferrous Sulfate
Liquid ferrous Sulfate
Calcium hydroxide 80%- 95% slaked lime
Biological Nutrition Reagents
Degradation of ammonia nitrogen
Degradation of total nitrogen
MBR membrane treatment
Membrane cleaning chemicals
Fluoride removal III
Fluoride removal II
Deep Fluoride removal
COD removal agent
Heavy metal scavenger
Fly ash chelating agent
Phosphorus removal agent
Nano Phosphorus removal
Sodium Hydrogen Sulfite
Research center of Water treatment chemicals
Testing center of Water treatment chemicals
Taizhou government led a team to inspect Changlong Technology, and Changlong's national factory layout is speeding up!
The 4th Expert Exchange Conference of Changlong Technology
The mobile phone measures 40 water quality parameters in one second, Shenzhen New Year launches 5 high-tech environmental protection technologies
The company's new water purification agent production base was officially launched
congratulate! Honghong Dong, Ph.D. of Changlong Technology, was awarded the 25th Anniversary Excellent Postdoctoral Fellow in Shenzhen!
Winter operation measures for water station
Low cost and stable fluoride removal / fluoride removal intelligent dosing control system
Energy Conservation and Environmental Protection Innovation Competition Chimelong Technology Creates Great Results
National Demonstration Base for Recycling Waste Acid! Settled in Changlong!
Main points of winter management of pretreatment system
Changlong Technology 2020 Annual Summary and Expert Technical Exchange Conference was successfully held!
Polymerized ferrous sulfate
Poly aluminium chloride（PAC)
Decolorization of printing and dyeing wastewater
Is sludge a hazardous solid waste?
The mainstream process of sewage treatment—A/O process
Application and performance of polyferric sulfate
How to use polyaluminum chloride (PAC) for the best effect?
Method for removing hexavalent chromium in cement by ferrous sulfate
How should reverse osmosis membrane system operate safely and stably?
Analysis and Countermeasures of Ammonia Nitrogen Exceeding Standard in Wastewater Treatment Plant
Ferrous sulfate, did you choose the right one?
Look here, take you to understand the microbial contamination of reverse osmosis membrane and its prevention and control!
Total nitrogen meets the standard and reduces the cost? You must know these optimization methods!
Dr. Zhou Xiaofeng, Executive Dean of the Changlong Institute of Science and Technology, cooperated with Tsinghua University and other units to publish the latest research and development results in the field of electrolytic water!
We propose an optimal solution for total nitrogen treatment
Do you know the difference between Polyferric and Ferrous sulfate?
The application effect of "Microorganism activating bacteria"
The mainstream process of sewage treatment-oxidation ditch process
The mainstream process of sewage treatment-traditional activated sludge method
Analysis and Methods of Difficulties in Wastewater Phosphorus Removal Technology!
Changlong Technology attended the Provincial Society of Environmental Sciences, "Fink Mobile Smart Quick Inspection" made a wonderful appearance!
How to preserve ferrous sulfate?
Global Water treatment Chemicals Market Outlook
Technical specifications and future development trends for fly ash pollution control of solid waste incineration!
Changlong composite carbon was successfully developed
Why do you choose our Composite carbon
What are the methods for removing fluoride from wastewater?
Professor of NTU: Patented technology to overcome the difficult problem of metal salt coagulation treatment
Ferrous sulfate used as fertilizer in crop growth and agricultural application
Why does sludge age?
What are the advantages of biological fluidized bed?
The difference between PAC and PAM
How to scientifically add phosphorus removal agent
From executor to organizer! —— Changlong pacesetter Liu Siai
Sewage treatment optimization plan of Guangdong Textile Co., Ltd.
What is the price difference of polyaluminum chloride?