Powered by Made-in-China.com
Advanced High-Efficiency 1812 RO Membrane for Purified Water Systems
US$5.50
200-499 Pieces
US$5.35
500-999 Pieces
US$5.05
1,000+ Pieces
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Activated CarbonApplication
Industry, Food and Beverage, Medicine, Textile, MetallurgyModel NO.
high salt rejection 1812 50 75 100GDP low price hiType
Activated Carbon FilterFilter Connector
222 ConnectorFiltration Grade
ULPA FilterActivated Carbon Filter Type
CompactGallons Per Day
50Desalination Rejection Rate
95%Testing Pressure
70psiNacl Solution
250 PpmSample
YesNSF
YesRO Membrane Price RO Membrane HID Tfc-18
Membrane RO Domestic Vontron Membrane 75gpd RO forIndustrial Water Purifier System RO Wate
Domestic RO Membrane 80gpd Reverse Osmosis WaterRO Membrane Vontron 4040 Water Reverse O
Best Quality 600gpd Reverse Osmosis Membrane WaterRO Membrane Water Filter with Reverse O
4 Inch Industrial RO Membrane Vontron Membrane UlpDring Water Purifier Reverse Osmosis Von
UF Membrane Housing 4040 for RO Water Purifier Om8040 Reverse Osmosis Membrane Manufactur
China Seawater Membrane RO Membrane for SCustomize 3013 400g 500g 600g Household
97% Desalination 1812 2012 2812 3012 3013 Ulp HousResidential Membrane Elements/Household
Widely Used Quality 50g 75g Water Purifier Spare PRO Reverse Osmosis Membrane Price
View Larger Image Add to CompareshareTransport Package
25/PC 3.20*3.20*3.40(M)/PCSpecification
44mm*298mm 0.2KGTrademark
HYNAMOOrigin
ChinaHS Code
8421991000Production Capacity
300000/MonthKey features
High Salt Rejection: Achieves up to 97% salt rejection rate for effective water purification.
Wide Application Range: Suitable for household, industrial, and seawater desalination with varying ppm levels.
Customization Support: Products can be customized according to customer drawings and membrane shells.
Quality Warranty: All products covered by a 12-month warranty with factory quality inspection reports.
Low Customer Complaints: Maintains zero customer complaints on 3G and 4G product lines.
Direct Manufacturer: Own factory with independent R&D, ensuring core technology and cost advantages.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.
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 cooperate with other factories using our technology. We have an 18-year background in the reverse osmosis membrane industry with independent R&D personnel.
Q:What is your MOQ (Minimum Order Quantity)?
A:
The minimum order quantity varies by model. For household membranes, the minimum is 100 units (two boxes). For industrial membranes, the minimum is five pieces.
Q:What are the advantages of your products?
A:
Our technical advantage lies in high desalination technology with a unique polyamide coating process. Household membranes can handle 3,000-6,000 ppm water quality, and seawater membranes can handle 30,000-40,000 ppm, offering significant cost advantages.
Q:What is your guarantee for quality problems?
A:
We maintain zero customer complaints on 3G and 4G products. If a quality problem occurs, we guarantee replacement and cover freight costs according to a reasonable verification process.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays for both peak season and off-season periods.
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
You may also like
Domestic 1812-80-Hr RO Membrane for Water Filter Home RO System Accessories
US$2.70
100 Pieces(MOQ)
High Efficiency Low Pressure RO Membrane 4040 for Industrial Water Treatment
US$21.00
100 Pieces(MOQ)
High-Performance 75 Gpd RO Membrane for Pure Water Filtration
US$2.82-2.88
50 Pieces(MOQ)
High Performance Bw-8040 RO Membrane for Water Purification Systems
US$21.00
100 Pieces(MOQ)
Direct Supply RO Membrane Element for Enhanced Water Treatment Systems
US$40.00-1,000.00
1 Piece(MOQ)
Premium Water Purification System with Advanced Ultrafiltration Membrane
US$5.05-5.50
200 Pieces(MOQ)
High Rejection RO Membrane 100gpd for Water Purifier Reverse Osmosis System
US$3.10
50 Pieces(MOQ)
High-Performance 200 Gpd Reverse Osmosis Membrane for Purified Water
US$5.05-5.50
200 Pieces(MOQ)
Sea Water Reverse Osmosis Membrane for High Desalination Water Treatment System
US$330.00-360.00
100 piece(MOQ)
Advanced Brackish Water RO Membranes for Efficient Wastewater Treatment
US$90.00-400.00
1 Piece(MOQ)
1812 RO Membrane for Residence Drinking Water Under Sink Filter System
US$1.20
100 Pieces(MOQ)
Advanced High Rejection NF Membrane for Superior Water Purification
US$55.00-57.90
10 Pieces(MOQ)
High Rejection Rate 600gpd RO Membrane for Under Sink Water Purifier System
US$10.00-20.00
50 Pieces(MOQ)
Premium Quality RO Membrane for Pure Water Filtration Systems
US$4.50-5.50
200 Pieces(MOQ)
Nanofiltration High-Efficiency Pure Water Membrane for Waste Water Treatment System
US$230.00-280.00
100 piece(MOQ)
High-Efficiency Aikefi RO Membrane Filter Cartridge for Water Treatment
US$90.00-400.00
1 Piece(MOQ)
High Salt Rejection 1812 - 75 Gpd RO Membrane for Small Reverse Osmosis Water Filtration
US$3.50-6.00
300 Pieces(MOQ)
Advanced RO Water Purifier Dispenser with High-Efficiency Membrane
US$90.00-400.00
1 Piece(MOQ)
High-Efficiency 100 Gpd RO Membrane for Home Water Purification
US$3.58-3.64
50 Pieces(MOQ)
RO Membrane for Reverse Osmosis Water Purifier System
US$3.10
50 Pieces(MOQ)



















