Who We Are
Flownectra supplies precision fluid-handling components for analytical instruments, research systems and laboratory workflows. Our range covers HPLC fittings, laboratory tubing, filters, valves, couplings and configurable flow-path hardware.
We help customers select components by application rather than part number alone. Material compatibility, pressure, temperature, tube dimensions and connection type remain central to every recommendation.
From routine replacement parts to new system builds, our goal is straightforward: reliable components, clear technical communication and efficient international supply.



WHAT CUSTOMERS CAN EXPECT
Practical support from product selection through dispatch.
Worldwide Shipping
International delivery for laboratories, universities and equipment builders.
Secure Dispatch
Careful order checks and protective packaging for precision components.
Quality Focused
Product details and material specifications kept visible before purchase.
Clear Quotations
Upfront product, quantity and delivery information for informed ordering.
Volume Support
Commercial assistance for repeat requirements and larger order quantities.
Application Help
Support based on media, pressure, dimensions and connection requirements.

Quality Products
Small components often determine the reliability of an entire fluid path. We concentrate on the fittings, tubing, filtration and control parts that have a direct effect on sealing, compatibility and repeatable flow.
- PEEK and stainless-steel HPLC fittings
- Rigid, flexible and peristaltic pump tubing
- Inline filters, frits, valves and bubble traps
- Luer, quick-disconnect and custom interfaces
Samples, Bulk Supply and Purchase Orders
We can review sample requests, repeat quantities, bulk requirements and purchase orders. Availability and commercial terms depend on the item, quantity and configuration.
- Send a product link, SKU, drawing or clear reference photo.
- State the quantity, delivery destination and requested delivery date.
- Include media, pressure, temperature, dimensions and connector details.
- Tell us which documents your purchasing or quality team requires.
Quality Checks and Traceability
Before dispatch, we check the order against the confirmed SKU, quantity and configured requirements. Keep the order number, product label and any lot or batch marking with your records.
Batch records, material documents and certificates depend on the product and source. We will confirm what is available for the specific line item instead of applying one standard claim to the full catalog.
Our Services
Product Selection
Share the operating conditions and interface requirements. We will help identify a suitable component family.
Quotation Support
Receive clear commercial information for one-off, repeat and volume requirements.
Configurable Supply
Discuss dimensions, materials and connection combinations for application-specific needs.
Frequently Asked Questions
What should I include in an inquiry?
Send the product or drawing, material, dimensions, media, pressure, temperature, quantity and delivery destination.
Can you help match an existing part?
Yes. A part number, clear photo or dimensional drawing gives us the best starting point.
Do you ship internationally?
Yes. Flownectra supports customers outside Hong Kong and can quote delivery for your destination.
PEEK Sample Loops
Plugs & Ferrules
PTFE Tubing
Stainless Capillary
GL45 Solvent Caps
Waste Systems
Laboratory Reservoirs
Bubble Traps