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High-Efficiency Saltwater RO Membrane for Water Treatment Solutions
US$275.00
20-49 Pieces
US$265.00
50-99 Pieces
US$255.00
100+ Pieces
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableMaterial
RO MembraneApplication
Industry, Food and Beverage, Medicine, Textile, Metallurgy, Water TreatmentModel NO.
Brackish Water Desalination 4021 RO Membrane 1000Type
RO MembraneFilter Connector
RO MembraneFiltration Grade
RO MembraneActivated Carbon Filter Type
RO MembraneMethod
Combined TreatmentUsage
Industrial, Home, Agriculture, HospitalAfter-Sales Service
ProvidedWarranty
ProvidedDesalination Rejection Rate
99.2%Gallons Per Day
2400Active Membrane Area
87FT2Testing Pressure
150psiSample
Yes4040 RO 40 40 Membrane Reverse Osmosis M
Water Treatment Bw 8040 Filmtec RO Membrane for IUltra Low Pressure Vontron Industrial RO
RO Industrial Membrane Membrane RO Membrane RO Ind4040 Industrial Reverse Osmosis Membrane
4 Inch Industrial RO Membrane Vontron Membrane Ulp8 Inch RO Membrane Bw8040 /Brakish Water
RO Spare Parts 4040 RO Membrane Industrial RO MembRO Spare Parts 4040 RO Membrane Industri
RO Membrane Reverse Osmosis Espa3-4040 for RO Memb4040 Industrial Water Filter RO Membrane
Industrial Water Treatment Low Pressure RO MembranTransport Package
1/PC 1.1*0.11*0.11(M)/PCSpecification
reverse osmosis systemTrademark
HYNAMOOrigin
ChinaHS Code
8421991000Production Capacity
15000/MonthKey features
High Desalination Rate: Stable salt rejection rate up to 99.85% for seawater and 99.7% for brackish water.
Ultra-Low Pressure Operation: Operates at pressures as low as 100psi, significantly reducing energy consumption and system costs.
Anti-Fouling Performance: Strong resistance to organic matter, colloids, and microorganisms, extending cleaning cycles.
Comprehensive Warranty: All products covered by a 12-month warranty with free replacement for verified quality issues.
Factory Direct Supply: Manufacturer with own factory, independent R&D, and core technology in high salt water purification.
Wide Application Range: Suitable for industrial, food, beverage, medicine, textile, and household water treatment.
Customization Options: OEM and ODM services available for tailored membrane solutions.
Company profile

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2005-04-10 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤5.63h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryHangzhou Haina Environmental Protection Tech Co., Ltd. is a China-based manufacturer/factory specializing in water-treatment products, including RO membranes, RO systems, desalination, wastewater treatment equipment, filter cartridges, and membrane shells. It reports BSCI, ISO 9001, and ISO 14001 certifications, more than 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. The supplier has exported since 2005, with exports accounting for 41%–50% of total sales and distribution partly through agents. Its stated capabilities include technical advice, customer-specific technical solutions, standardized management, and automated equipment improvements. However, the provided information does not establish documented after-sales performance, customer cases, or independently verifiable innovation outcomes.
Supplier typeThe supplier is identified as a manufacturer/factory and limited company located in Yuhang District, Hangzhou, Zhejiang, China. Its associated industry is manufacturing, and its stated business scope covers industrial equipment and processing machinery, including water-treatment products.
CertificationsThe supplier reports holding BSCI, ISO 9001, and ISO 14001 management-system certifications. These certifications provide explicit evidence of formal social-compliance, quality-management, and environmental-management systems, although certificate validity and scope are not provided.
R&D capabilityThe supplier reports 6–10 R&D engineers and states that it has pursued innovation, standardized management, and automated equipment transformation since 2013. These are explicit capability indicators, but no specific patented technologies, new products, or measurable innovation results are provided.
Production capacityThe supplier operates more than 10 production lines, employs 6–10 quality-control staff, and reports standardized management and automated equipment improvements. Its factory status and production infrastructure support substantial manufacturing capability, although actual capacity utilization and lead-time performance are not stated.
Customization capabilityThe supplier explicitly states that its technical team provides targeted professional advice and technical solutions for each customer, indicating an ability to address customer-specific technical requirements. The slices do not specify customization scope, engineering workflow, minimum order conditions, or examples of completed customized products.
Product Q&A
Q:Is your company a manufacturer or trading company?
A:
We are a manufacturer with our own factory and independent R&D personnel, while also cooperating with other factories for technology.
Q:How many employees does your company have?
A:
HJC headquarters has more than ten people, 142 workers in the factory, and 16 office workers.
Q:What are the advantages of your company and products?
A:
Our technical advantage lies in high desalination technology with unique polyamide coating. Household membranes work for 3,000-6,000 ppm water, and seawater membranes for 30,000-40,000 ppm, offering significant cost advantages.
Q:What are your guarantee terms for quality problems?
A:
We maintain zero customer complaints on 3G and 4G products. If a quality problem is verified, we guarantee replacement and are responsible for freight costs.
Q:What is your minimum order quantity (MOQ)?
A:
MOQ varies by model. Household membrane minimum is 100 units (two boxes), and industrial membrane minimum is five pieces.
Send Inquiry
*To:
Hangzhou Haina Environmental Protection Tech Co., Ltd.
Hangzhou Haina Environmental Protection Tech Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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