Powered by Made-in-China.com
Premium 400 Gallon RO Water Filter for Home and Commercial Use
US$3.50
200-499 Pieces
US$3.35
500-999 Pieces
US$3.05
1,000+ Pieces
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableMaterial
RO MembraneApplication
Industry, Food and Beverage, Medicine, Textile, Metallurgy, Water TreatmentModel NO.
Family use 400 Gallon RO membrane water filter revType
RO MembraneFilter Connector
RO MembraneFiltration Grade
RO MembraneActivated Carbon Filter Type
RO MembraneGallons 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 PTransport Package
25/PC 3.20*3.20*3.40(M)/PCSpecification
44mm*298mm 0.2KGTrademark
HYNAMOOrigin
ChinaHS Code
8421991000Production Capacity
300000/MonthKey features
17 Years R&D Experience: Professional manufacturer with 17 years in R&D, manufacturing, and service of RO and nanofiltration membranes.
ULP Series Efficiency: Ultra-low pressure series achieves high flow and rejection at 2/3 conventional pressure.
Customization Available: Products can be customized according to drawings and membrane shells.
Global Strategic Partners: Deep cooperation with Fortune 500 companies in the US, Japan, and Korea.
Large Production Capacity: Annual capacity of 15 million sqm diaphragms, 200k industrial, and 18M household elements.
12-Month Warranty: All products covered by a 12-month warranty with factory quality inspection reports.
High Salt Water Expertise: Core technology for high desalination, suitable for 3,000-6,000 ppm household and 30,000-40,000 ppm seawater.
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: ≤6.87h 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 cooperation with other factories. Haiana has an 18-year background in the reverse osmosis membrane industry with independent R&D personnel and engineering, mastering core technology of high salt water purification.
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. We aim to be stronger rather than the biggest, maximizing product quality and service in the segmented high desalination market.
Q:What are the advantages of your company and 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, offering significant cost advantages.
Q:What is your guarantee if there is a quality problem?
A:
We maintain zero customer complaints on 3G and 4G products. If a quality problem occurs, we guarantee replacement and are responsible for freight according to a reasonable verification process.
Q:What is your MOQ?
A:
MOQ varies by model and OEM orders. The minimum for household membrane is 100 (two boxes), and for industrial membrane, it 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
You may also like
PP Cotton Cartridge Water Filter 20 Inches for Home Use 100% Polypropylene
US$0.42-0.70
100 Pieces(MOQ)
Premium RO Membrane Filter for Home Water Treatment Solutions
US$5.05-5.50
200 Pieces(MOQ)
High-Quality 100g Reverse Osmosis Water Filter for Home Use
US$3.60-3.73
100 Pieces(MOQ)
40 Micron Whole House Water Pre Filter for Home Use
US$20.00
100 Pieces(MOQ)
Premium Quality RO Water Filter Cartridge for Purifiers
US$5.05-5.50
200 Pieces(MOQ)
Advanced Home RO Membrane Water Purifier Filter for Pure Drinking
US$5.05-5.50
200 Pieces(MOQ)
High-Performance Large Flow Water Filter Cartridge for Home Use Water Filtration
US$11.00-13.00
10 Pieces(MOQ)
Premium 5 Micron Water Filter Cartridge for Home Systems
US$11.00-13.00
10 Pieces(MOQ)
High-Quality RO Water Filter for Home
US$5.40-6.40
500 Pieces(MOQ)
Premium 8 Inch Alkaline Water Filter Purification System for Home
US$0.99-1.29
1,000 Pieces(MOQ)
High Quality Activated Carbon Water Filter for RO Use
US$0.36-0.46
50 Pieces(MOQ)
Factory Premium Sterile Capsule Filter for Laboratory Ultrapure Water Use
US$5.00
1 Piece(MOQ)
10inch Home Use Under Sink Quick Change Bayonet UF Ultra Filtration Water Filter Cartridges for RO System
US$1.20-7.50
500 Pieces(MOQ)
One Stage Water Filter for Home Use -10"/20"
US$5.00
10 Pieces(MOQ)
Brass Home Water Main Line Pure Filter Ss Mesh Water Pre Water Filter for Home Use
US$20.00
100 Pieces(MOQ)
Advanced Municipal Water Treatment Filter for Home Use
US$11.00-13.00
10 Pieces(MOQ)
Premium NSF Certified Activated Carbon Water Filter for Home & Outdoor Use
US$0.80-0.90
1,000 Pieces(MOQ)


















