High-Performance PVDF Plastic Pall Rings for Chemical Processing Plastic Ring
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Product Highlights
- High Temperature Resistance: Operates effectively within a temperature range of -180 to +250 degrees Celsius.
- Excellent Chemical Stability: Resists acid, alkali, and various organic solvent erosion with almost no solubility.
- High Mass Transfer Efficiency: Provides large specific surface area to improve separation and purification processes.
- Anti-Stick Properties: Very small surface tension prevents adhesion to any substance.
- High Dielectric Strength: Acts as an ideal C-class insulating material capable of blocking high voltage.
- Customization Available: Offers full, minor, and flexible customization from samples or designs.
- Multiple Size Options: Available in various sizes including 20, 25, 38, 50, 65, and 76 mm.
- ISO Certified Quality: Manufactured under ISO9001:2015, ISO14001, and ISO45001:2018 standards.
Product Attributes
- Customization
- Available
- Active Ingredient Content
- PP/PVC
- Application
- Automotive Industry, Electronics Industry, Medical Industry, Chemical Industry
- Model NO.
- RJ-1047
- CAS No.
- 9003-07-0
- Color
- White
- EINECS
- 200-815-3
- Formula
- (C3h6)N
- Particle Size
- 3/5" 1" 1.5" 2" 3"
- Water Absorption
- <0.1%
- Material
- Plastic
- Type
- Random Packing
- Usage
- Chemical Engineering, Chemical Industry Product
- Structure Feature
- Cylindrical
- Effect
- Random Packing
- Source
- Plastic Particle
- Advantage
- High Temperature Resistance
- Character
- Corrosion Resistance
- Transport Package
- Carton Box, Ton Bag, Steel Drum
- Specification
- 20mm 25mm 38mm 50mm 65mm 76mm
- Trademark
- RONGJIAN
- Origin
- China
- HS Code
- 8419909000
- Production Capacity
- 10000ton/Year
- Package Size
- 90.00cm * 70.00cm * 95.00cm
- Package Gross Weight
- 25.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of High-Performance PVDF Plastic Pall Rings for Chemical Processing Plastic Ring
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Product Description


The RPP Ball Ring (Reinforced Polypropylene Ball Ring) is an advanced self-priming ring filler designed for high-efficiency gas-liquid mass transfer in chemical towers. Made from polypropylene (PP) or glass fiber-reinforced polypropylene (RPP), it offers superior thermal stability (60–132°C) and mechanical strength, making it ideal for corrosive and high-temperature environments.
Key Features & Benefits
1. Structural Design
Optimized Window Configuration:8 layers of staggered rectangular windows on the sidewall.
Window blades bent inward, forming meter-shaped or cross-shaped reinforcements to enhance gas-liquid distribution uniformity.
Self-Priming Property: Improves fluid dynamics and minimizes channeling.
Standard PP: General chemical resistance.
Reinforced RPP: Glass fiber-enhanced for higher temperature resistance (up to 132°C) and durability.

Metric | RPP Ball Ring vs. Raschig Ring |
Throughput | 50%+ higherat same pressure drop |
Pressure Drop | 50–70% lowerat same capacity |
Mass Transfer Efficiency | 20% improvement |
Porosity | 89–95% |
Specific Surface Area | 72–188 m²/m³ |
Chemical Processing: Air separation units, absorption/decarbonization towers.
Industrial Sectors: Petroleum, chlor-alkali, coal gas, environmental protection.
Key Advantages Over Metal/Ceramic Fillers:
Lightweight: Reduces structural load.
Corrosion-Resistant: Suitable for acidic/alkaline media.



Feature | RPP Ball Ring | Metal/Ceramic Fillers |
Temperature Range | 60–132°C | Higher (but prone to corrosion) |
Weight | Lightweight | Heavy |
Cost | Lower | Higher |
Anti-Fouling | Good | Excellent (but brittle) |
Adaptability: Suitable for medium-low temperature (60–150°C) distillation, absorption, and washing towers.
Sustainability: Replaces metal/ceramic fillers, reducing lifecycle costs.

Headquarters: Xiangdong District Industrial Park, Pingxiang City, Jiangxi Province, China
Core Capabilities
Advanced Manufacturing: Custom-designed towers and systems in ceramic, metal, and plastic materials.
Comprehensive Product Portfolio: 200+ specifications including:
• Ceramic/metal/plastic packing materials
• Molecular sieves & activated alumina
• Catalysts & petrochemical additives
• Activated carbon & eco-friendly filtration media
Turnkey Services: Full-scale pollution control and wastewater treatment projects.
Corporate Strengths
ISO 9001 Certified - Guaranteed quality management system compliance.
300+ Workforce - Including 100+ specialized engineers and technicians.
30-Acre Production Base - Integrated R&D and manufacturing facilities.
Awards & Innovations
National Science & Technology Achievement Award
Provincial Gold Medal & Famous Brand Product
17 Patented Technologies - Protecting proprietary advancements.




About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI249998". Items marked "" are certified.
Company Profile
Pingxiang Rongjian Environmental Protection Chemical Packing Co., Ltd.
Company Profile
Established in 2010, Pingxiang Rongjian Environmental Protection Chemical Packing Co., Ltd. is a high-tech enterprise specializing in the R&D, production, and sales of chemical packing and environmental protection materials. After 14 years of rapid development, the company has become a leading global supplier of industrial packing materials, with products exported to over 100 countries and regions. We employ more than 300 staff, including nearly 100 technical professionals, forming a highly skilled and experienced R&D and production team.
Corporate Strength & CertificationsAuthorized Certifications: Certified with ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health & Safety Management System.
Technological Leadership: Holds 17 national patents and has been awarded multiple national-level "High-Quality Product" titles.
Production Capacity: Modern manufacturing facilities with an annual output exceeding 10, 000 tons, capable of meeting large-scale global demand.
Core Products & ApplicationsOur main products include:
Ceramic Packing: Ceramic balls, structured ceramic packing, and random ceramic packing, featuring high-temperature resistance, corrosion resistance, and durability for harsh industrial conditions.
Adsorption & Catalytic Materials: Molecular sieves, catalysts, and activated alumina, widely used in petrochemical and gas purification industries.
Environmental Filtration Media: Activated carbon and filtration materials for wastewater and exhaust gas treatment.
Metal & Plastic Packing: Lightweight and corrosion-resistant structured/random packing for diversified industrial needs.
These products are extensively applied in domestic industries such as power generation, petroleum, chemical processing, metallurgy, environmental protection, and pharmaceuticals, as well as in high-end sectors including aerospace. They are also exported to Europe, North America, Southeast Asia, the Middle East, and other global markets, earning long-term trust from customers for their superior quality.
Quality & Service CommitmentAdhering to the principle of "Quality First, Innovation Driven, " we implement strict quality control from raw material selection to production, ensuring stable and reliable product performance. We provide customized solutions, technical consultation, and after-sales support to deliver lasting value to our clients.
Vision for the Future
Rongjian Environmental Protection will continue to innovate in the field of industrial packing materials, promoting sustainable industrial development through advanced technology, and striving to become the most trusted global partner for our customers.
About Our Factory & Business Background
- Address
- No. 1-269, Zone B, Xiangdong Industrial Park, Xiangdong District, Pingxiang, Jiangxi, China
-
Terms of Payment
- T/T, Western Union
- International Commercial Terms(Incoterms)
- FOB, EXW, CIF, DAP, FCA
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Ton
-
Supply Chain Partners
- 1
Our Production Capability & Technical Expertise
- Main Products
- Ceramic Ball, Pall Ring, Molecular Sieve, Honeycomb Ceramic, Activated Alumina, Structured Packing, Metal Random Packing, Plastic Random Packing, Ceramic Random Packing
-
Production Lines
- 2
-
Production Machines
- Furance, Electric Kiln, Drying Furnace, Screening Machine
-
QA/QC inspectors
- 3 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
OEM Service Available
- Yes
-
R&D Engineers
- 5 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 1 Years
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO14001, ISO45001:2018
FAQ
- Where is your factory located?
- Our factory is located in No.1-269, Zone B, Xiangdong Industrial Park, Xiangdong District, Pingxiang City, Jiangxi, China. Welcome your visiting.
- What are your main products?
- Our factory mainly produces various kinds of ceramic balls, molecular sieves, activated alumina, tower random packing, structured packing, honeycomb ceramic, ceramic bio bacteria ball, ceramic acid proof brick, and experimental packing.
- What kind of payment do you accept?
- We accept T/T and Western Union.
- What are your terms of delivery?
- Our terms of delivery are EXW, FOB, and CIF.
- Can I get free samples?
- Yes, we provide free samples of 1-2 kg. Please advise your contact details.
- What is your MOQ?
- The MOQ is different as per different products, for example, 1 Ton for ceramic ball.
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