Skip to content
Factory visits & supplier audits welcome by appointmentsales@tuolango.com
TUOLAN TRADE TUOLAN TRADEGLOBAL SOURCING · RELIABLE SUPPLY Contact Us

Products / Fiber Connectivity

Fiber connectivity · B2B sourcing in China

Fiber Optic Cables & Optical Transceivers

TUOLAN TRADE sources fiber optic cables and ribbons, 10G–100G optical transceivers, active optical cables (AOC), and direct-attach copper cables (DAC) for global B2B projects. Explore the product families below, then send your construction drawing, network requirements or reference part number for technical review and a project-specific quotation.

Choose a product route

Fiber constructions and network interconnects

Visualization of coated optical fiber, fiber ribbon and compact mini cable constructions
Original product-family visualization; final construction follows the approved drawing.

Fiber Optic Cables & Ribbons

Coated and tight-buffered fiber, unjacketed ribbons, jacketed ribbon fiber optic cable and mini cable for component routing and protected links.

Explore fiber constructions

25G SFP28 DWDM optical transceiver reference product
25G SFP28 DWDM reference product photo; other form factors differ.

Optical Transceivers, AOC & DAC

10G SFP+, 25G SFP28, 40G QSFP+ and 100G QSFP28 transceivers, plus optical and copper cable assemblies for equipment connections.

View transceiver specifications

Optical transceivers and cable assemblies

10G–100G connectivity, matched to the link

Select the data rate and equipment interface, then confirm reach, wavelength, fiber type, connector, temperature range and host compatibility.

Data rate Transceiver form factor Quotation basis
10G SFP+ Required optical interface and link distance
25G SFP28 Optical interface, wavelength and equipment model
40G QSFP+ Fiber arrangement, connector and reach
100G QSFP28 Interface standard, fiber type and host requirements

AOC: an active optical cable integrates optical fiber with powered connector-end electronics. DAC: a direct-attach copper cable uses copper conductors for short equipment links. Specify both end interfaces and cable length; confirm the exact assembly against the intended ports.

Review optical transceiver, AOC and DAC reference specifications →

Fiber construction families

From individual fibers to protected cable

Coated & Tight-Buffered Fiber

Single-fiber constructions for pigtails and internal optical assemblies. Reference directions include 250 μm coated fiber and 350 μm compact buffered fiber; confirm diameter, polymer and stripping requirements.

Unjacketed Fiber Ribbon

Parallel fibers with defined pitch, planarity and bonding for compact interfaces and splicing.

  • 4-fiber specialty ribbon: confirm reinforcement, flexibility and separation behavior.
  • 16-fiber ribbon: 200 μm or 165 μm pitch directions, subject to the approved geometry.

Ribbon Fiber Optic Cable & Mini Cable

Jacketed constructions add sheath and mechanical protection. Reference counts include 4, 8, 12 and 16 fibers, with LSZH or PVC sheath directions where applicable.

Define the features that control fit and performance

For cable and ribbon projects, specify fiber category, count, coating or buffer diameter, ribbon pitch, cable OD, sheath, length and termination. Dimensions such as 165, 200, 250 and 350 μm describe different controlled features; always name the feature and tolerance.

For transceivers and AOC/DAC, include the data rate, form factor, optical interface where applicable, reach or cable length, connectors, equipment model and temperature range. Final specifications, compatibility, MOQ and lead time are confirmed in the quotation and approved documentation.

Start with the application

Component routing starts with space, bends and termination. Parallel interfaces start with ribbon geometry and splice compatibility. Network links start with the ports, transmission distance and installed fiber or cable route.

Agree on acceptance tests and records

Cable projects may require attenuation, bend loss, dimensional, stripping, tensile, crush and environmental tests. Transceiver and assembly projects require a product-specific test plan covering the applicable link performance and compatibility checks. State the conditions, sample quantity and acceptance limits.

Request the controlled datasheet, approved drawing where relevant, sample results, inspection records, batch traceability and applicable compliance documents.

Technical sourcing and quotation

Send the requirements behind your part number

Attach a drawing, reference datasheet or equipment list. Include the application, key specifications, sample and production quantities, destination market, required documents and target schedule. For custom constructions, add the dimensional and test tolerances.

TUOLAN TRADE is an international trading and sourcing company in China. We coordinate technical review and supply with selected manufacturing partners. Factory visits and supplier audits can be arranged by appointment after confirming the facility and project scope.

Fiber connectivity RFQsales@tuolango.com

Request a quotation for fiber constructions, optical transceivers or AOC/DAC assemblies.

Open the inquiry form

Preparing a custom ribbon project? Read the Fiber Ribbon & Mini-Cable RFQ Checklist.

Buyer questions

Fiber connectivity FAQ

Which optical transceiver families can I enquire about?

The reference range covers 10G SFP+, 25G SFP28, 40G QSFP+ and 100G QSFP28. Exact specifications, compatibility and lead time are confirmed for each enquiry.

What is the difference between AOC and DAC?

AOC uses optical fiber and powered connector-end electronics. DAC uses copper conductors. Select the end interfaces and length for the intended equipment connection.

Is fiber ribbon the same as ribbon fiber optic cable?

No. An unjacketed fiber ribbon is a parallel fiber unit. A ribbon fiber optic cable includes the ribbon within a protective cable construction.

Can custom fiber constructions be quoted?

Yes. Provide fiber type, count, geometry, cable diameter, sheath, length, optical and mechanical targets, quantity and destination market for review.

What should I send for a transceiver quotation?

Include the reference part number or data rate, form factor, optical interface, reach, fiber type, connectors, equipment model, temperature range and quantity.

Can buyers visit or audit the selected factory?

Yes, by appointment after the product route, facility and visit scope are confirmed. TUOLAN TRADE coordinates sourcing; manufacturing is performed by the selected production facility.

Cross-category catalog

Review the complete product directory

The catalog groups precision optics, fiber connectivity and optical transceivers so engineering and procurement teams can compare routes in one place.

WhatsApp