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Universal Fit Fine Bubble Membrane Disc Diffuser for Various Aeration Tanks
US$4.00
1,000-4,999 PCS
US$3.50
5,000+ PCS
Product specifications
DD270
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
1Model NO.
DD270Type
AeratorsMethod
Biological TreatmentUsage
Industrial, Home, Agriculture, Hospital, WaterMembrane
EPDM/SiliconeColor
WhiteMaterial
ABS/PPUV
AddTransport Package
CartonsSpecification
DD215/270/350Trademark
JuntaiOrigin
ChinaHS Code
8421999090Key features
Durable EPDM/Silicone Membrane: Made from corrosion-resistant EPDM, rubber, or silica gel with a thickness of 2.0mm for long service life.
Fine Bubble Technology: Produces 1.0-2.0mm fine bubbles to maximize oxygen dissolution efficiency in wastewater treatment.
Wide Application Range: Suitable for municipal, industrial, agricultural, hospital, and home water treatment systems.
Customizable Options: Offers customization for membrane material (EPDM/Silicone), color, material (ABS/PP), and UV resistance.
Professional Support: Provides free cost estimates and professional project support tailored to specific customer needs.
Reliable Manufacturer: Backed by ISO9001 certification, 40+ patents, and over 12 years of export experience.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-season orders.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 12 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.06h
AI-Powered supplier vetting
SummaryThe supplier is identified as a Hangzhou-based trading company, with stated business activities including chemical products and related wholesale sales. It reports OEM services for well-known brands, ODM services, customization from samples and designs, four R&D engineers, and four experienced export-trade staff. Manufacturing information includes 50 production lines and extrusion and injection-molding equipment, but there are no quality-control testing instruments reported and finished-product inspection is by random inspection. The supplier has documented procedures for service assessment, corrective and preventive actions, and complaint handling. It has attended the Indowater offline trade show but reports no overseas warehouse, showroom, agent, or branch. Financial records are identified for 2022–2024, although the provided information does not establish financial strength. No certification holding is stated.
Supplier typeThe supplier is explicitly classified as a trading company in Hangzhou, while its business scope includes chemical-product sales and multiple wholesale activities. The available information therefore supports a trade-oriented supplier profile rather than clearly establishing an integrated manufacturer.
After-Sales capabilityThe supplier has written procedures and records for service assessment, corrective and preventive actions, and customer complaints. However, it reports no overseas warehouse, showroom, agent, or branch; its service-support reach is therefore documented procedurally but not supported by an overseas service network.
R&D capabilityThe supplier reports new products during the past year, four R&D engineers, CAD capability, and design input, output, review, verification, and validation documents available for audit. It does not have an available SDK, but the documented product-development resources support a positive assessment of general innovation capability.
Production capacityThe supplier reports 50 production lines and equipment including single-screw extruders, injection-molding machines, and twin-screw extruders. Nevertheless, it reports zero quality-control test equipment, uses random finished-product inspection, and does not continuously reconcile production quantities for every batch or mass production, leaving important production-control limitations.
Customization capabilityCustomization from samples and designs is stated in multiple slices, supported by four R&D engineers whose responsibilities include design customization and by CAD capability. The supplier also reports ODM services, providing explicit evidence of customization capacity.
Client casesThe supplier states that it provides OEM services for well-known brands and has participated in the Indowater offline trade show. These are evidence of brand-related OEM experience and trade-show participation, but no specific customer names, projects, or case details are provided.
Product Q&A
Q:What is the warranty period for the diffuser?
A:
The product comes with a 1-year warranty.
Q:What materials are used for the membrane and connector?
A:
The membrane is made of EPDM, rubber, or silica gel. The connector is made of corrosion-resistant ABS with a 3/4' NPT male thread.
Q:What is the service life of the aeration diffuser?
A:
The expected service life is between 3 to 7 years depending on usage conditions.
Q:Can the product be customized?
A:
Yes, customization is available for membrane material, color, base material, and UV resistance options.
Q:What are the available models and their diameters?
A:
Available models are DD215 (215mm), DD270 (270mm), and DD340 (340mm) plate diameters.
Send Inquiry
*To:
Hangzhou Juntai Plastic Products Co., Ltd.
Hangzhou Juntai Plastic Products Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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