In today’s rapidly developing industrial landscape, water treatment has become an essential component of sustainable operations across various sectors. Murong (Shanghai) International Trading Co., Ltd., based in Shanghai, has established itself as a leading supplier of comprehensive water treatment materials, serving clients worldwide with professionalism and expertise. With over a decade of experience in the industry, our company specializes in providing high-quality industrial activated carbon, polyacrylamide, citric acid, and anthracite filter media, along with other essential water treatment chemicals.

Our Core Product Range
As a professional water treatment material supplier, Murong International maintains an extensive inventory of high-quality products to meet diverse industrial requirements. Our core product range includes:
1. Industrial Activated Carbon
Our activated carbon products come in various forms including coconut shell granular activated carbon, powdered activated carbon, columnar activated carbon, spherical activated carbon, and honeycomb activated carbon. Each type is manufactured using premium raw materials and advanced activation processes to ensure optimal performance in different applications:
- Coconut shell activated carbon: Known for its high hardness, large surface area, and excellent adsorption capacity, ideal for water purification and air filtration
- Powdered activated carbon: Effective for rapid adsorption in liquid phase applications like wastewater treatment and industrial decolorization
- Columnar activated carbon: With uniform pore structure and good mechanical strength, suitable for gas purification and solvent recovery
- Spherical activated carbon: Excellent flow characteristics make it perfect for blood purification and catalyst carriers
- Honeycomb activated carbon: High porosity and low pressure drop design for efficient VOC treatment in exhaust gas systems
2. Polyacrylamide (PAM)
As a professional polyacrylamide supplier, we offer both anionic and cationic types to meet different water treatment needs. Polyacrylamide is widely used in:
- Municipal wastewater treatment for flocculation and sedimentation
- Industrial wastewater treatment in mining, metallurgy, and textile industries
- Sludge dewatering processes to reduce volume and improve disposal efficiency
- Paper manufacturing as a retention aid and dry strength agent

3. Citric Acid
Our food-grade citric acid meets international quality standards and serves multiple industrial purposes:
- Water treatment as a chelating agent and pH adjuster
- Industrial cleaning for rust removal and scale inhibition
- Food and beverage industry as an acidulant and preservative
- Pharmaceutical industry as an excipient in formulations
4. Anthracite Filter Media
As a professional anthracite coal supplier, we provide high-quality filter media with the following characteristics:
- High carbon content (typically above 85%) for excellent filtration performance
- Uniform particle size distribution for consistent water flow
- Good mechanical strength to withstand backwashing
- Effective for removing suspended solids, turbidity, and organic matter
Quality Assurance and Technical Expertise
At Murong International, we understand that reliable product quality is the foundation of our business. We have implemented a comprehensive quality management system that covers every stage from raw material procurement to final product delivery:
| Quality Control Aspect | Implementation Measures |
|---|---|
| Supplier Evaluation | Strict screening of raw material suppliers based on production capacity, quality systems, and environmental standards |
| Incoming Inspection | Comprehensive testing of all raw materials for key indicators before acceptance |
| Production Control | Standardized operating procedures and real-time monitoring of production parameters |
| Final Inspection | 100% inspection of finished products according to international standards |
| Traceability System | Complete batch tracking from raw materials to finished products |
Our technical team, consisting of experienced chemists and water treatment engineers, provides professional support throughout the product selection and application process. We offer:
- Customized product recommendations based on specific water quality parameters
- Dosage calculation and application guidance
- On-site technical service for complex projects
- Regular product performance evaluation and optimization suggestions
Global Supply Chain and Logistics Solutions
As an international trading company headquartered in Shanghai, we have established a robust global supply chain network to ensure timely delivery of our products to clients worldwide. Our logistics solutions include:
- Flexible packaging options from 25kg bags to bulk containers
- Multiple shipping methods including sea, air, and rail transportation
- Professional documentation services for customs clearance
- Real-time cargo tracking throughout the transportation process
- Warehousing facilities in key international ports for faster delivery
We understand the importance of reliable supply in industrial operations, especially for critical water treatment processes. Our logistics team works closely with clients to develop optimal delivery schedules and contingency plans to minimize any potential disruptions.
Sustainable Development and Environmental Responsibility
In line with global sustainability trends, Murong International is committed to promoting environmentally friendly water treatment solutions. Our efforts include:
- Continuous improvement of production processes to reduce energy consumption and emissions
- Development of reusable and recyclable packaging solutions
- Promotion of natural and biodegradable water treatment chemicals
- Participation in industry initiatives for sustainable water management
- Regular staff training on environmental protection and safety practices
We believe that sustainable development is not only a corporate responsibility but also a competitive advantage in today’s market. By helping our clients achieve their environmental goals through efficient water treatment solutions, we contribute to the creation of a more sustainable industrial ecosystem.
FAQ
What factors should be considered when selecting industrial activated carbon?
When choosing industrial activated carbon, consider the following key factors: the type of contaminants to be removed (organic compounds, heavy metals, odors, etc.), required adsorption capacity, particle size distribution, mechanical strength, and pH stability. For water treatment applications, coconut shell activated carbon is often preferred for its high hardness and excellent adsorption performance for organic matter.
How to determine the proper dosage of polyacrylamide for wastewater treatment?
The optimal dosage of polyacrylamide depends on several factors including wastewater characteristics (turbidity, suspended solids content, pH), treatment process (coagulation, flocculation, sludge dewatering), and equipment used. We recommend conducting jar tests with different concentrations to determine the most effective dosage, typically starting with 5-50 ppm and adjusting based on test results.
What are the storage requirements for citric acid?
Citric acid should be stored in a cool, dry, and well-ventilated area away from direct sunlight and moisture. The storage temperature should ideally be below 30°C (86°F) to prevent caking. The product should be kept in its original sealed packaging until use and protected from contamination. Properly stored, food-grade citric acid can maintain its quality for up to 3 years from the production date.
How often should anthracite filter media be replaced in a water treatment system?
The replacement frequency of anthracite filter media depends on several factors including raw water quality, filtration load, backwash frequency, and system design. Under normal operating conditions with proper maintenance, anthracite filter media can typically last 3-5 years. Regular monitoring of pressure drop and effluent quality can help determine the optimal replacement time.
Summary
Murong (Shanghai) International Trading Co., Ltd. stands as a trusted partner for global clients seeking professional water treatment material solutions. With our comprehensive product range including industrial activated carbon, polyacrylamide, citric acid, and anthracite filter media, combined with our technical expertise and reliable supply chain, we are well-positioned to meet the diverse needs of modern industrial water treatment applications.
Our commitment to quality, sustainability, and customer satisfaction drives us to continuously improve our products and services. Whether you require standard products or customized solutions, our team is ready to provide professional support throughout your project lifecycle. Contact us today to discuss your specific water treatment requirements and discover how we can help you achieve optimal results.