What are the available sizes?

We offer models with membrane diameters of 8, 9, and 12 inches.

What is the lead time for orders?

The average lead time is within 15 workdays regardless of the season.

Is the product suitable for industrial use?

Yes, it is widely used in municipal, industrial, agricultural, and hospital wastewater treatment.

Corrosion Resistant Disc Diffuser 9 Inch EPDM Membrane for Sewage Treatment

Name: Corrosion Resistant Disc Diffuser 9 Inch EPDM Membrane for Sewage Treatment
Brand: Hangzhou Juntai Plastic Products Co., Ltd.
SKU: 2257360585

Zhejiang, ChinaHangzhou Juntai Plastic Products Co., Ltd.

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

Available

After-sales Service

Yes

Warranty

Model NO.

DD270

Type

Aerators

Method

Biological Treatment

Usage

Industrial, Home, Agriculture, Hospital, Water

Membrane

EPDM/Silicone

Color

White

Material

ABS/PP

UV

Add

Sise

9 Inch

Transport Package

Cartons

Specification

270

Trademark

Juntai

Origin

China

HS Code

8421999090

Key features

High Oxygen Transfer Efficiency: Delivers exceptional oxygen transfer efficiency with minimal pressure drop for wastewater treatment.

Corrosion-Resistant Materials: Constructed with EPDM/Silicone membrane and ABS/PP body for long-lasting durability.

Fine Bubble Distribution: Ensures even bubble distribution with bubble sizes ranging from 1.0 to 2.0 mm.

Customizable Membrane Material: Available with EPDM or Silicone membrane options to suit specific needs.

OEM and ODM Services: Supports customization from samples and designs with available OEM/ODM services.

ISO9001 Certified Quality: Manufactured under rigorous ISO9001 quality management system with 40+ national patents.

Wide Application Scope: Suitable for municipal, industrial, agricultural, hospital, and aquaculture water treatment.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.

Company profile

Years of Export ExperienceHigh Repeat Buyers ChoiceR&D CapabilitiesProduct Certification

Hangzhou Juntai Plastic Products Co., Ltd.

Zhejiang, China

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: ≤0.16h

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.