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High-Efficiency Ultra Low Pressure RO Membrane for Industries
US$45.00
1-49 Pieces
US$42.00
50-99 Pieces
US$38.00
100+ Pieces
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableMembrane Type
TubularType
ROModel NO.
4021-ULPFlow Rate (Gpd)
950Stable Rejection Rate
99%Test Pressure Difference (Psi)
150psiTest Solution Concentration Nacl
1500ppmRecovery Rate
8%Sample
YesApplication
IndustrialTransport Package
CartonTrademark
HYNAMOOrigin
ChinaHS Code
8421991000Production Capacity
15000/MonthKey features
21 Years Manufacturing Experience: Professional manufacturer with 21 years in R&D, production, and service of RO membranes.
High Desalination Technology: Unique polyamide coating process allows application in 3,000-6,000 ppm water quality.
12-Month Warranty Coverage: All products covered by a 12-month warranty with factory quality inspection reports.
Customizable Packaging: Customers can customize packaging with their own logo based on specific order requirements.
Zero Complaint Guarantee: Company maintains zero customer complaints and guarantees replacement for quality issues.
Industrial Grade Performance: 950 GPD capacity with 99% stable rejection rate for industrial low salinity water sources.
Global Market Presence: Products exported to North America, Europe, Southeast Asia, Middle East, and Africa.
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: ≤7.03h 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 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 handle 30,000-40,000 ppm with obvious cost advantages.
Q:What is the warranty policy for quality problems?
A:
We maintain zero customer complaints. If a quality problem occurs, we guarantee replacement and are responsible for freight according to a reasonable verification process.
Q:What is the minimum order quantity (MOQ)?
A:
MOQ varies by model. The minimum for household membranes is 200 pcs, and for industrial membranes is 50 pieces. OEM orders have different minimums.
Q:What payment methods do you accept?
A:
We accept TT and L/C. The standard term is 30% deposit before production and 70% balance against the copy of the Bill of Lading.
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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