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Premium 50g RO Filter Membrane for Clean Drinking Water
US$3.56
100-499 Pieces
US$3.45
500-2,999 Pieces
US$3.25
3,000+ Pieces
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableMembrane Type
TubularType
ROModel NO.
Ro system 50g water purifier korea ro membrane watGallons 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
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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
12-Month Warranty: All products covered by a 12-month warranty with factory inspection reports.
High Desalination Technology: Advanced polyamide coating allows application in 3,000-6,000 ppm water quality.
Seawater Membrane Capability: Seawater membranes designed for environments with 30,000-40,000 ppm salinity.
OEM and ODM Services: Customization services available for household and industrial membrane models.
Zero Complaint Guarantee: Zero customer complaints on 3G and 4G products with replacement and freight coverage.
Large Production Capacity: Annual capacity of 15 million square meters of diaphragms and 18 million household elements.
Stable Rejection Rate: Models offer 95% to 99.5% desalination rejection rates with consistent flow.
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: ≤4.86h 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:
Yes, we are a manufacturer with our own factory and cooperation with other factories for technology.
Q:How many employees does your company have?
A:
Haiana headquarters has more than ten people, 286 workers in the factory, and 16 office workers.
Q:What are the advantages of your company and products?
A:
We have high desalination technology with polyamide coating, applicable for 3,000-6,000 ppm household water and 30,000-40,000 ppm seawater.
Q:What are the guarantee terms for quality problems?
A:
We guarantee replacement and cover freight costs for reasonable quality issues based on our verification process.
Q:What is your minimum order quantity (MOQ)?
A:
Household membrane MOQ is 100 (two boxes), and industrial membrane MOQ is five pieces, varying by model and OEM orders.
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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