• Home
  • About
    • PRODUCTS & PRODUCTION

      Find your next production step.

      Production lines

      Start with the cable you want to make.

      Fiber optic cable lines

      Equipment for optical cable manufacture

      LAN cable lines

      Equipment for twisted-pair cable

      Electric cable machinery

      Machinery for insulated wire and cable

      Spare Parts & Support

      Replacement parts for HONGKAI machinery.

      Browse Spare Parts

      Explore parts by production line

      Identify Your Part

      Check photos, nameplates and part numbers

      Request a Parts Quote

      Send machine details, photos and quantity

      Cable & materials

      Explore cable structures and inputs.

      Fiber optic cables

      Browse fiber optic cable types

      Raw materials

      Materials for optical cable production

  • BLOG
  • Contact
Back to the Knowledge Center COMPLETE ARCHIVE

All Technical Articles

Every HONGKAI technical guide, sorted by the date it was last reviewed. If you know what you are looking for, use the cable families below or the search on the Knowledge Center.

Buy wire or draw in-house, with a reference illustration based on HONGKAI drawing equipment

Should Your Cable Factory Buy Copper Wire or Draw It?

Start with monthly copper use, required wire sizes and annealing needs before deciding whether a cable factory should buy wire or invest in drawing equipment.
New tools or new head: cable extrusion guide with a HONGKAI dual-layer coextrusion crosshead 3D reference

Cable Extrusion Crosshead: Tooling, Centering and Tests

A practical guide for cable production managers matching tips and dies, investigating uneven walls and agreeing on evidence before accepting a new crosshead setup.
Cable defects: material, process or machine, with an AI-generated conceptual insulation-void illustration

Cable Extrusion Defects: Material, Process or Machine?

A practical first-check guide for cable factories facing bubbles, uneven dimensions or other extrusion defects, based on material evidence, stable processing and useful samples.
Planning a network cable factory with a HONGKAI four-pair U/UTP cable 3D reference

How to Start a Network Cable Manufacturing Business

A practical planning guide for first-time network cable factory owners, starting with orders and market demand before product, capacity and equipment decisions.
HONGKAI 3D references of four-pair U/UTP cable and LAN back-twist pairing equipment

How to Find Reliable Cat6 Cable Manufacturers in China

A practical route from finding Cat6 supplier candidates to comparing evidence and agreeing the first order's product, testing and acceptance terms.
cover

3 Reasons Why The Top 8 Optical Cable Production Line Supplier in China are Killing it | HONGKAI

Even though not many marvel at these cables, it doesn’t displace the fact that civilization depends on them. So let’s give them some credit by first showcasing the “Top 8 Optical Cable Production Line Supplier in China.”
cable machine

How to choose the right optical cable machine for your needs | HONGKAI

What's the difference between indoor and outdoor optic cables? The type of cable you need for your project depends on where it will be installed. Understanding this information can help ensure that we have the right production line to choose from when providing services, so please read ahead!
banani, dhaka, bangladesh

Business opportunities in Bangladesh in 2020 -2 | HONGKAI

The importance of communication industry to a developing country can be reflected in the city of Bangladesh, let's see the development of communication in Bangladesh
wire drawing machine suppliers in china top 10 picks

Wire Drawing Machine Suppliers in China: Top 10 Picks | HONGKAI

Discover the top suppliers of wire drawing machines in China. Get the best quality and reliable equipment for your wire production needs.
fiber vs copper

Is Copper Wire Expensive than Fiber Optic Cable? | HONGKAI

Although fiber optic cables are more widespread than copper cables from 4G onwards, is it cheaper than copper cables in cost?
fiber optic cables

The Best 10 Fiber Optic Cable Manufacturers in China | HONGKAI

If you're looking for a quality fiber optic cable supplier, look no further than these top 10 manufacturers in China!

Ask for quote

we will reply you within 24 hours!!!