ISPs & Broadband Operators
Plan consistent passive assemblies for coverage expansion, subscriber growth and maintenance.

Guangjia · Passive fiber infrastructure
China-based manufacturer and B2B supplier serving U.S. ISPs, broadband contractors, distributors and network projects. Build your passive fiber equipment order around your project BOM.
Illustrative application scene. Product selection is based on the existing Guangjia catalog.01 / Who we supply
Guangjia is a China-based manufacturer and B2B supplier serving U.S. ISPs, broadband contractors, distributors and network projects. Work with our team in Cixi, Ningbo, China to review the equipment scope against your network design.
Plan consistent passive assemblies for coverage expansion, subscriber growth and maintenance.
Build wholesale fiber optic equipment orders around model quantities, connector variants and packing requirements.
Coordinate enclosure, splitter and termination requirements for repeatable installation BOMs.
Review model specifications, interfaces, installation conditions and supplied assembly scope together.
02 / Product scope
Select by the role each component plays in your network. Model suitability and the supplied configuration are reviewed for the project.
Distribution boxes and ODP enclosures organize splices, adapters and subscriber connections. Specify core capacity, cable entries, mounting and any splitter installation requirements.
Explore Distribution Boxes ↗Dome and inline splice closures protect and organize fiber splices along the network route. Match tray capacity, cable diameters, entries, sealing and site conditions.
Explore Splice Closures ↗PLC splitters provide passive optical distribution. Specify the split ratio, optical requirements, connector polish and cassette, mini or LGX package.
Explore PLC Splitters ↗Patch cords, adapters, pigtails and fast connectors support mating and termination. Confirm connector ends, APC or UPC polish, fiber type, length and installation method.
Confirm model-specific specifications, included accessories and assembly scope in the quotation.
Explore Products ↗03 / FTTH network applications
For residential FTTH rollout, neighborhood distribution and broadband network expansion, align closures, PLC splitters, distribution boxes and connector interfaces with the network design. Guangjia supplies the confirmed passive components; the wider network diagram provides deployment context.
Explore Products for Your FTTH BOM ↗Prepare a repeatable passive equipment BOM for your installation environments and planned subscriber distribution.
Review spare capacity, replacement models and compatibility with installed connector interfaces.
04 / Technical resources
Compare enclosure capacity, ports, mounting and supplied components.
Compare Distribution Boxes ↗Review layout, installation access and cable-routing requirements.
Compare Splice Closures ↗Coordinate optical splitting, connector interfaces and physical packaging.
Compare PLC Splitters ↗Specify connector ends, polish, fiber mode and length.
Compare Patch Cords ↗05 / B2B supply capability
Coordinate wholesale and project quantities across the passive product range. Discuss samples, mixed models and phased procurement.
Share labeling, packaging or configuration requirements. Feasibility, minimum quantities and order terms are confirmed for the selected models.
Review your BOM, enclosure layout, connectors, splitter integration and accessories. Confirm the exact supplied assembly before ordering.
Work with Guangjia in China on model selection, packing and international shipment requirements.
06 / Shipping & project supply
Discuss international courier, air or sea shipment from China for your U.S. delivery destination. Provide the model quantities, destination city and ZIP code, packaging needs and requested project schedule so our team can review the shipment.
Freight, dispatch timing, delivery terms and the supplied scope are confirmed in the quotation. Any import documentation, customs responsibilities, taxes or duties should be clarified for the order before it is confirmed.
Supply is coordinated from China. This page does not offer U.S. local stock or a U.S. warehouse.
Shipping & B2B Order Terms ↗07 / Procurement FAQ
Guangjia is based in Cixi, Ningbo, China. We are a China-based manufacturer and B2B supplier serving international network projects, including U.S. procurement. We do not describe our products as U.S.-manufactured or offer U.S. local stock on this page.
Yes. Send your model list or project BOM, quantities, installation requirements and U.S. destination. Our team will review product selection, configuration and quotation terms.
Specify fiber and splice capacities, adapter positions, cable diameters and entries, mounting, sealing requirements and site conditions. Review the exact model and supplied accessories against your installation plan.
Share the requested branding, labeling, packaging, connector and assembly requirements. Feasibility, quantities and timing are reviewed for the selected models before confirmation.
Include model references or drawings, quantities, connectors and polish, splitter ratios and package, fiber lengths, enclosure and mounting details, requested documentation and delivery city or ZIP code.
Provide the destination and procurement requirements. Shipping method, freight, dispatch timing, delivery terms and available model-specific documentation are reviewed with the quotation. Confirm any required standards or acceptance criteria for your project rather than assuming compliance.
08 / Start your project inquiry
Tell us what your network needs. Include model quantities, configuration, installation requirements and delivery destination for a project-specific review.
Email BOMs and drawings to cixiguangjia@foxmail.com.