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Rubber Disc Fine Bubble Diffuser for Water Treatment
US$7.50
50-199 Meters
US$6.20
200-999 Meters
US$4.70
1,000+ Meters
Sample price:US$9.90/piece.Request sample
Product profile
Customization
AvailableType
AeratorsMethod
Biological TreatmentUsage
IndustrialDimension(L*W*H)
30*30*10Material
Rubber,SiliconTemperature
0-80℃Color
Black,White,BlueSize
215mm 260mm,300mmFunction
Wastewater TreatmentTransport Package
BoxSpecification
30*30*10Origin
ChinaProduction Capacity
100000pieces/WeekKey features
Efficient Oxygen Transfer: Produces fine bubbles for substantial mass transfer of oxygen to water.
Durable EPDM Material: Constructed with high-quality EPDM or silicone membrane for longevity.
Long Service Life: Designed with a lifespan exceeding 5 years of continuous operation.
High Oxygen Utilization: Achieves oxygen utilization ratio greater than 38% at 6m submerged depth.
Versatile Applications: Suitable for sewage plants, industrial wastewater, and fishpond aeration.
OEM Service Available: Factory supports OEM with custom logo or design requirements.
Multiple Size Options: Available in 220mm, 260mm, and 320mm plate diameters.
Strict Quality Control: All products undergo full processing and strict testing before shipment.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2012-07-10Nearest Port: Tianjin, QingdaoAverage Response Time: ≤6.88hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CPT, CIP, Others, FCA
AI-Powered supplier vetting
SummaryThe supplier is identified as a trading company rather than a professional technical supplier. It offers customization from samples and designs, minor customization, and flexible customization, supported by one R&D engineer whose stated responsibility is designing products to customer requirements. However, it reported no new products in the past year, no ODM, SDK, or well-known-brand OEM capability, and no 3D software design service. Quality assurance is stated as available, with 100% finished-product inspection and one quality-control inspector, but inspection is performed by packing staff, no testing equipment was found, and raw-material traceability is absent. The supplier has inventory capability, exports 90% of sales, and has exported for 12 years, but lacks overseas agents, branches, warehouses, showrooms, and offline trade-show participation. Evidence is insufficient to assess certification, financial credibility, and customer cases.
Supplier typeThe supplier is explicitly classified as a Trading Company and states that it is not a professional technical supplier. This indicates a trading-oriented business model rather than a specialized technical manufacturer.
After-Sales capabilityThe supplier has inventory capability and accepts several service payment terms, but it has no overseas agents or branches, no overseas warehouse or showroom, and no written procedures or records for complaint handling or corrective and preventive actions. These findings indicate limited documented after-sales infrastructure.
R&D capabilityThe supplier has one R&D engineer focused on designing products to customer requirements and can customize from samples or designs. However, it launched no new products in the past year and reports no ODM, SDK, or 3D software design capability, showing limited evidence of independent innovation.
Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, minor customization, and flexible customization. One R&D engineer is assigned to design products according to customer requirements, providing direct evidence of customization capability.
Product Q&A
Q:Are you a manufacturer or a trading company?
A:
We are a manufacturer with a factory established for over 12 years, offering competitive prices and best quality.
Q:How does your factory carry out quality control?
A:
Quality control is a critical link; all products are fully processed and strictly tested before packaging for shipment.
Q:Can I get samples for checking the quality?
A:
We provide free samples for quality checking. You are responsible for sample costs, but postage fees will be refunded after your formal order.
Q:What is your delivery time?
A:
In-stock products can be dispatched the next day, while customized products take 15-20 days after receiving the deposit.
Q:What are your payment terms?
A:
We accept TT (30% deposit, 70% balance against BL copy) or L/C at sight.
Send Inquiry
*To:
Hebei Long Zhuo Trade Co., Ltd.
Hebei Long Zhuo Trade Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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