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  Backed by a team that knows RO element manufacturing and 40+ free engineering resources.
  
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  Turnkey RO Membrane Production Line
  
  We design, supply, install and commission a complete RO element production line.
  
  Read More
  Custom & OEM RO Membrane Material Supply
  
  RO element components made to your specification and supplied in volume.
  
  Read More
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  Expert support through every RO stage.
  Read More
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  Calculators, guides, material references and QC knowledge for RO membrane manufacturers.
  Water Treatment Applications
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  Roll Diameter Calculator
  Estimate finished roll diameter before production.
  Production Capacity Calculator
  Plan shift output, operators and cycle time.
  Production Line Checklist
  Prepare factory, utilities, materials and QC points.
  All Calculators
  Browse production planning tools.
  Selection Guides
  Choose Rolling Machine
  Match element size, output and automation level.
  Raw Material Selection
  Review membrane sheet, spacer, carrier, tube and glue.
  1812 / 3013 / 4040 / 8040 Setup
  Compare element-size production requirements.
  All Selection Guides
  Follow the full equipment and material path.
  Data & Support
  Technical References
  Material data, FAQs and QC references
  Give engineers and purchasing teams faster access to material sheets, production FAQs and testing references.
  Open Data Sheets
  Technical FAQs
  QC References
Blog
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🕒 Mon - Fri 9:00-17:30 📞 +86 13472711742

Home
About
- Who We Are Mega Menu
  Who We Are
  Quick access to key About pages.
  About WECOME
  Our Story
  Certificates
  Our Quality
  
  Learn about our commitment to ISO-certified excellence and industry-leading standards.
  
  Read More
  Research & Development
  
  RO membrane R&D capabilities in testing, optimization, and application-driven innovation.
  
  Read More
  Partner Brands
  
  Partner support in RO materials, water treatment products, OEM supply, and equipment projects.
  
  Read More
Services
- Solutions Mega Menu
  Professional Services ... Show off your Brand.
  Technical Support & Engineering for RO Element Production
  
  Backed by a team that knows RO element manufacturing and 40+ free engineering resources.
  
  Read More
  Turnkey RO Membrane Production Line
  
  We design, supply, install and commission a complete RO element production line.
  
  Read More
  Custom & OEM RO Membrane Material Supply
  
  RO element components made to your specification and supplied in volume.
  
  Read More
  Help Center & FAQ
  How can we help you?
  Expert support through every RO stage.
  Read More
Products
Resources
- Resources Mega Menu
  Resources Hub
  RO Membrane Production Resources
  Calculators, guides, material references and QC knowledge for RO membrane manufacturers.
  Water Treatment Applications
  Tools & Calculators
  Roll Diameter Calculator
  Estimate finished roll diameter before production.
  Production Capacity Calculator
  Plan shift output, operators and cycle time.
  Production Line Checklist
  Prepare factory, utilities, materials and QC points.
  All Calculators
  Browse production planning tools.
  Selection Guides
  Choose Rolling Machine
  Match element size, output and automation level.
  Raw Material Selection
  Review membrane sheet, spacer, carrier, tube and glue.
  1812 / 3013 / 4040 / 8040 Setup
  Compare element-size production requirements.
  All Selection Guides
  Follow the full equipment and material path.
  Data & Support
  Technical References
  Material data, FAQs and QC references
  Give engineers and purchasing teams faster access to material sheets, production FAQs and testing references.
  Open Data Sheets
  Technical FAQs
  QC References
Blog
- Cases

Home
About
- Who We Are Mega Menu
  Who We Are
  Quick access to key About pages.
  About WECOME
  Our Story
  Certificates
  Our Quality
  
  Learn about our commitment to ISO-certified excellence and industry-leading standards.
  
  Read More
  Research & Development
  
  RO membrane R&D capabilities in testing, optimization, and application-driven innovation.
  
  Read More
  Partner Brands
  
  Partner support in RO materials, water treatment products, OEM supply, and equipment projects.
  
  Read More
Services
- Solutions Mega Menu
  Professional Services ... Show off your Brand.
  Technical Support & Engineering for RO Element Production
  
  Backed by a team that knows RO element manufacturing and 40+ free engineering resources.
  
  Read More
  Turnkey RO Membrane Production Line
  
  We design, supply, install and commission a complete RO element production line.
  
  Read More
  Custom & OEM RO Membrane Material Supply
  
  RO element components made to your specification and supplied in volume.
  
  Read More
  Help Center & FAQ
  How can we help you?
  Expert support through every RO stage.
  Read More
Products
Resources
- Resources Mega Menu
  Resources Hub
  RO Membrane Production Resources
  Calculators, guides, material references and QC knowledge for RO membrane manufacturers.
  Water Treatment Applications
  Tools & Calculators
  Roll Diameter Calculator
  Estimate finished roll diameter before production.
  Production Capacity Calculator
  Plan shift output, operators and cycle time.
  Production Line Checklist
  Prepare factory, utilities, materials and QC points.
  All Calculators
  Browse production planning tools.
  Selection Guides
  Choose Rolling Machine
  Match element size, output and automation level.
  Raw Material Selection
  Review membrane sheet, spacer, carrier, tube and glue.
  1812 / 3013 / 4040 / 8040 Setup
  Compare element-size production requirements.
  All Selection Guides
  Follow the full equipment and material path.
  Data & Support
  Technical References
  Material data, FAQs and QC references
  Give engineers and purchasing teams faster access to material sheets, production FAQs and testing references.
  Open Data Sheets
  Technical FAQs
  QC References
Blog
- Cases

🕒 Mon - Fri 9:00-17:30 📞 +86 13472711742

Home
About
- Who We Are Mega Menu
  Who We Are
  Quick access to key About pages.
  About WECOME
  Our Story
  Certificates
  Our Quality
  
  Learn about our commitment to ISO-certified excellence and industry-leading standards.
  
  Read More
  Research & Development
  
  RO membrane R&D capabilities in testing, optimization, and application-driven innovation.
  
  Read More
  Partner Brands
  
  Partner support in RO materials, water treatment products, OEM supply, and equipment projects.
  
  Read More
Services
- Solutions Mega Menu
  Professional Services ... Show off your Brand.
  Technical Support & Engineering for RO Element Production
  
  Backed by a team that knows RO element manufacturing and 40+ free engineering resources.
  
  Read More
  Turnkey RO Membrane Production Line
  
  We design, supply, install and commission a complete RO element production line.
  
  Read More
  Custom & OEM RO Membrane Material Supply
  
  RO element components made to your specification and supplied in volume.
  
  Read More
  Help Center & FAQ
  How can we help you?
  Expert support through every RO stage.
  Read More
Products
Resources
- Resources Mega Menu
  Resources Hub
  RO Membrane Production Resources
  Calculators, guides, material references and QC knowledge for RO membrane manufacturers.
  Water Treatment Applications
  Tools & Calculators
  Roll Diameter Calculator
  Estimate finished roll diameter before production.
  Production Capacity Calculator
  Plan shift output, operators and cycle time.
  Production Line Checklist
  Prepare factory, utilities, materials and QC points.
  All Calculators
  Browse production planning tools.
  Selection Guides
  Choose Rolling Machine
  Match element size, output and automation level.
  Raw Material Selection
  Review membrane sheet, spacer, carrier, tube and glue.
  1812 / 3013 / 4040 / 8040 Setup
  Compare element-size production requirements.
  All Selection Guides
  Follow the full equipment and material path.
  Data & Support
  Technical References
  Material data, FAQs and QC references
  Give engineers and purchasing teams faster access to material sheets, production FAQs and testing references.
  Open Data Sheets
  Technical FAQs
  QC References
Blog
- Cases

About Us

Certificate

WECOME’s RO membrane material and production equipment certifications, reflecting our commitment to quality, reliable manufacturing, and global compliance.

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Certificate

SHANGHAI WECOME-ISO Certification_05

SHANGHAI WECOME-ISO Certification_04

SHANGHAI WECOME-ISO Certification_03

Quality Management System Certification ISO9001

Occupational Health Safety Management System Certification ISO45001

Environmental Management System Certification ISO14001

RO membrane vinyl tape_01

RO membrane outwrap tape_01

RO membrane central tube_01

RO membrane brine seal_01

Tube certificate_01

SHANGHAI WECOME-ISO Certification

SHANGHAI WECOME-ISO Certification_02

A roll-up device for textile processing cloth - Certificate

One type of PE film wrap cutting edge device_00

A type of transparent tape coil mounting device_01

A starch seasoning device for textile processing - Certificate

A wrinkle-resistant conveyor for a film cutter - Certificate

A textile fabric cutting device -- Certificate

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WECOME is a professional manufacturer of RO membrane materials and components, committed to providing reliable water treatment solutions for global partners.

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