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High-Performance 4040 Reverse Osmosis Membrane Housing for Salt Water
US$55.00
1-99 Pieces
US$35.00
100-299 Pieces
US$20.00
300+ Pieces
Sample price:US$58.00/piece.Request sample
Product profile
Customization
AvailableMembrane Type
TubularType
ROModel NO.
mebrane housingCertification
CELengths
1-6Pressure
150/ 300/ 450/ 600/800/ 1000psiMotive Force
GravityPerformance
Efficient FiltrationColor
White/Other Color for ChooseTransport Package
CartoonSpecification
4040Trademark
HYNAMO/OEMOrigin
China HangzhouHS Code
8421991000Production Capacity
300000 PCS /MonthKey features
High Pressure Resistance: Available in 150, 300, 450, 600, 800, and 1000 PSI options for salt water RO systems.
Corrosion Resistant Materials: Inlet and outlet ports made of high-quality stainless steel 316L for strong corrosion resistance.
Customizable Ports: Multi-ports available according to customer requirements for easy installation.
Superior Leak Tightness: Seal kit adopts special structure and environmental materials to assure leak tightness.
Rigorous Quality Assurance: Burst tested at 6x design pressure and 100% hydrostatic pressure test at 1.1x stage elevation.
Durable FRP Construction: Adopts imported FRP material with special processing for smooth interior and anti-wear properties.
OEM/ODM Service: OEM and ODM services available for customized manufacturing needs.
Wide Color Options: Available in White, Blue, and Yellow colors to meet specific project requirements.
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: ≤4.96h 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:What pressure ratings are available?
A:
We offer membrane housings with working pressures of 150, 300, 450, 600, 800, and 1000 PSI.
Q:What material is used for the inlet and outlet?
A:
The inlet and outlet ports are made of high-quality stainless steel 316L to ensure strong corrosion resistance.
Q:Can the ports be customized?
A:
Yes, multi-ports are available according to customer requirements to facilitate easy installation.
Q:What is the warranty or quality guarantee?
A:
We provide 100% quality assurance, including burst tests at 6 times the design pressure and hydrostatic tests at 1.1 times the stage elevation.
Q:Is OEM or ODM service available?
A:
Yes, we provide both OEM and ODM services to meet specific customer needs.
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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