Powered by Made-in-China.com
Durable 75g Reverse Osmosis Filter Housing for Home Water Systems
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
SpiralType
ROModel NO.
Wholesale household 75g Reverse Osmosis 1812 ro fiGallons 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
20 Years R&D Experience: Professional manufacturer with 20 years in R&D, manufacturing, and service of RO and nanofiltration membranes.
High Desalination Tech: Advanced polyamide coating technology allows application in 3,000-6,000 ppm household water quality.
Customization Support: Products can be customized according to drawings and membrane shells.
Quality Guarantee: Zero customer complaints on 3G/4G products; replacement and freight covered for verified quality issues.
Large Production Capacity: Annual capacity of 15 million sqm diaphragms, 200k industrial, and 18M household membrane elements.
OEM/ODM Services: Supports OEM and ODM services with independent R&D personnel and engineering teams.
Strategic Partnerships: Deep cooperation with Fortune 500 companies in the US, Japan, and Korea since establishment.
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: ≤4.83h 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 using our technology. Haiana has an 18-year background in the RO 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:
Haiana headquarters has more than ten people, 286 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:
Haiana's technical advantage lies in high desalination technology with a unique polyamide coating process. Household membranes can be applied to 3,000-6,000 ppm water quality, and seawater membranes to 30,000-40,000 ppm, offering obvious cost advantages.
Q:What is your guarantee terms for quality problems?
A:
We maintain zero customer complaints on 3G and 4G products. Our first value is not letting customers count one copper coin. If there is a quality problem, we guarantee replacement and cover freight according to a reasonable verification process.
Q:What is your MOQ?
A:
Minimum order quantity varies by model and OEM orders. The minimum for household membrane is 100 (two boxes), and for industrial membrane is five pieces. For industrial membrane for refueling household, please contact us for more details.
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
Reinforced RO Membrane Housing Mh3113 for 600/800 Gpd Reverse Osmosis System
US$2.00-5.00
1 Piece(MOQ)
Affordable 2012 Water Filter System with 100 Housing for Purification
US$5.00-8.00
1 Piece(MOQ)
High-Quality Reverse Osmosis Filter Housing for Clean Water
US$6.93-693.00
1 Piece(MOQ)
Durable FRP Reverse Osmosis Membrane Housing for Desalination Systems
US$36.00-89.00
1 Piece(MOQ)
High-Performance 4040 Reverse Osmosis Membrane Housing for Salt Water
US$20.00-55.00
1 Piece(MOQ)
Watermaker Membrane Housing 500gpd for Water Purifier Membrane
US$23.00-25.00
1 Piece(MOQ)
Side Entry Reverse Osmosis Membrane Housing for Water Treatment FRP-4040
US$125.00-140.00
1 piece(MOQ)
High-Performance 4040 Reverse Osmosis Membrane Housing for Industry
US$255.00-275.00
10 Pieces(MOQ)
Fiber Reinforce Plastic Housing Reverse Osmosis Membrane Shell for Water Treatment 8040
US$300.00-400.00
1 piece(MOQ)
Good Quality Water Purifier 3013 Membrane Housing for Water Purifier in Stock
US$1.30-2.00
100 Pieces(MOQ)
Water Treatment Equipment 50/75 Gpd Reverse Osmosis Membrane Housing
US$3.20-4.00
1 Piece(MOQ)
High Pressure Sea Water Housing FRP Membrane Shell for Water Treatment System
US$100.00-160.00
1 piece(MOQ)
RO 1812 Reverse Osmosis Membrane Housing
US$0.80-1.00
100 Pieces(MOQ)
RO Membrane Housing Use for Reverse Osmosis System Fiber Glass FRP-2521
US$125.00-140.00
1 piece(MOQ)



















