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Control wire harness

Keep your machines running at their best with expert quality control wire harness every time, in any weather or condition. We focus on strength, safety, and ease of use.

Product Introduction

We make control wire harness assemblies for many machines, from small tools to large factory systems. These harnesses link important parts like sensors, motors, switches, and controllers to work together. We can create a control panel wire harness, a PLC control wire harness, or a custom harness built just for you. Our industrial control wire harness is perfect for large plants. In contrast, our machine control wire harness works with heavy-duty tools and machines. Every wire is measured carefully, cut to the exact length, crimped tight, and labeled clearly so installation is quick and straightforward. The outside layer protects the cables from heat, oil, dirt, and water. We thoroughly test every harness before it leaves our factory. We can make small orders or unique custom designs. Our goal is to make wiring safe, easy, and built to last.

Product Advantages

Automotive wiring harness with corrugated Loom

This control wire harness has a strong but bendable cover shielding the wires inside. It protects them from sharp edges, dirt, dust, water, and weather. Sunlight and rain won't make it crack or break. Inside, the wires are neat, tidy, and labeled, so setup is faster and easier. The cover also helps block noise from vibrations and makes the harness last many years without trouble.

12-Pin Heavy-Duty Equipment Wiring Harness

This harness has twelve pins, so it can carry both power and data at the same time. The solid metal shell locks firmly in place, while seals block dust, dirt, and oil. Each wire is colored and numbered to make installation quick and correct. We test it to handle heat, cold, and hard daily use, so your machines keep running even in harsh conditions.

Motorcycle wiring harness

This small, light harness is also strong, fitting into tight motorcycle spaces. It can handle bumps, shakes, rain, and temperature changes. Sealed connectors keep out dirt and water so your ride stays safe. You can also add extra features like lights or chargers with ease. It links every circuit so your bike works smoothly all year.

Material Recommendation

High-purity oxygen-free copper

Oxygen-free copper is very pure and clean. This makes power move faster and smoother, with very little loss. It also stays strong for many years without breaking down or wearing out. This type of copper works great for powerful machines, sound systems, and essential tools. Using oxygen-free copper ensures your machines run better, last longer, and your wiring stays safe and strong for a long time.

PVC raw materials

PVC jackets wrap around each wire, keeping it safe in almost any weather. They can handle the hot heat in the summer and the cold chill in the winter without a problem. They also protect the wires from fire, intense sunlight, oil, and even harsh chemicals that could harm them. This means the cables can keep working for many years without wearing out. The soft, bendy coating makes the cables easy to move and install without cracking or peeling. The smooth outside lets wires slide into small or tight spaces without getting stuck.

Shielded Braided Network Tube

We use braided copper tubes that act like strong shields around the wires. They block unwanted noise and stop it from messing up the signal. This keeps power steady, sound, or data clear, even when the wires are near loud machines or busy electronics. The shield also strengthens the wire and helps protect it from cuts, crushing, or damage. By stopping interference, these shields help machines run smoothly without glitches, static, or delays.

High Quality Cable

Our copper wires carry power and signals smoothly and quickly. They do not waste energy and keep the signal strong and clear. These wires are soft enough to bend and shape during setup but tough enough to last many years in homes, factories, cars, and more. Each wire is color-coded, so connecting the right ones together is easy. This saves time, prevents mistakes, and makes fixing things much easier. It also helps stop problems that come from wrong connections.

Terminal Connector

We use connectors made from brass or bronze with a special coating to stop rust and moisture. Each connector is pressed on very tightly to stay in place, even if pulled or shaken. Every connector is tested to make sure it stays secure and keeps the signal or power flowing without breaks. This gives a safe and long-lasting connection between the wires and the devices they power.

Solution

We listen to your needs first. Then we make a clear plan. We build a sample, test it, and improve it if needed. We use only the best-quality parts. Before sending, we check every detail. You get a harness ready to install and use without delays.

Custom appliance or electronics wire harness

We make harnesses for home appliances and electronics. They are shaped to match your device exactly. We choose the correct wires for low voltage and safe use. Connectors are strong, easy to attach, and built to last. Clear labels make setup fast and simple.

Automotive Auxiliary Light Wiring Harness

We design harnesses to power extra lights for cars and trucks. They include fuses, relays, and switches for safety, and the wires are cut to the correct length and sealed to block water. They work with 12V and 24V systems, keeping lights bright and steady.

Car stereo or audio system wiring harness

We make harnesses for car stereos and amplifiers. They carry power and sound without interference. Shielded cables keep your music clear. Gold connectors stop rust and keep signals strong. Wires are labeled so installation is quick.

Industries and Applications

Industrial Automation

Powers robots, conveyors, and machines with safe, well-organized wiring that reduces breakdowns, improves efficiency, and boosts workplace safety. Works in busy factories, assembly lines, and automated warehouses.

Automotive Manufacturing

Handles high heat, constant vibration, and tight installation spaces in production lines. Keeps vehicles running with reliable, long-lasting connections that reduce maintenance costs.

Aerospace and Defense

Provides strong, lightweight wiring systems for airplanes, satellites, drones, and military gear. Functions in extreme temperatures, high altitudes, and intense operational conditions.

Home Appliances

Supplies compact, efficient wiring for home appliances like ovens, washers, dryers, and televisions. Meets strict safety standards and improves product reliability.

Telecommunications

Organizes and shields network cables to keep data transmission fast, clear, and stable even in high-traffic environments.

Energy and Utilities

Supports equipment in power plants, wind farms, solar fields, and charging stations. Works outdoors in rain, sun, snow, and other harsh environments.

Control Wire Harness Making Method

Quality Checks: Every step is checked and tracked carefully

  • Continuity tests ensure each wire connects perfectly.
  • Pull tests check crimp strength.
  • High-voltage tests detect faults.
  • Heat and cold tests show durability.
  • Vibration tests prove strength under movement.

Engineering for Real Use

  • CAD drawings: check fit and layout.
  • 3D routing avoids moving parts.
  • Custom labels and colors make setup faster.

Environmental & Operational Reliability

Strong Protection Against Dust, Water, and Chemicals

Wire harnesses are made to work in many hard and rough places. They often have to deal with dirt, mud, water, oil, and even strong chemicals every day. Without the proper protection, the wires inside can weaken and stop working too soon. To prevent this, we use many innovative ways to seal them. Rubber grommets close small holes where the wires pass through, so nothing can sneak in. Over-molding covers the harness with a thick, strong coat that blocks dust and dirt. It also stops water and oil from touching the wires. In open spots where it is easier for dirt or water to get in, we add extra layers for better safety. All these steps work together to keep the wires dry, clean, and strong for many years. This means the machine has to stop fewer times, requires less repair work, and has lower costs in the long run.

Vibration Protection for Heavy Machinery

Machines like those used in farms, building sites, and factories often shake a lot when working. They also get hit with firm bumps and shocks that weaken wires over time. If the cables are not held still, they can bend and rub repeatedly until they break. To prevent this, the harness is built with extra-strong parts. Firm clips keep the wires in one place so they do not move when the machine shakes. Extra wraps are put around the cables to stop them from rubbing against metal or other wires. In some places, soft pads soak up the shock and protect the wires even more. This helps the cables last longer and keeps the machine running without problems.

Heat and Cold-Resistant Wire Harnesses

Some machines have to work in places where it is very cold, like snowy fields or icy roads. Others run in hot areas, like inside engines or under the sun. A good wire harness must work in both environments without breaking. We use materials that stay soft in cold places and do not crack when the temperature drops very low. We use parts that do not melt, bend, or weaken in hot areas, even when it gets hot. These wires can handle freezing cold and burning heat without losing strength. They can also deal with sudden changes, like quickly moving from a hot area to a cold one. This prepares them for any weather, place, and time of year.

Vital Benefits You Will Have

Lasts much longer than standard harnesses

We use high quality materials for your harnesses. The control wire harnesses are also weatherproofed and can resist the water, dirt or the fire. And because of that our harness lasts much longer than the others harnesses.

Wastes less electrical power

We use pure high transferable copper wires and most durable PVC parts for the connectors. We also use a braided cover for the harness to keep it safe from the scratches and other outer issues.

Has fewer wiring-related problems

The wires are shouldered to the terminals strongly and because of that there are always less issues. The wires are separated from other wires by the different colors and that's why it is easy to find out the exact wire type.

Fair rate and friendly support

We offer our customers the best and fair price. We also help them after buying the control wire harnesses. So if you need any help with the harnesses then we are always available.

Customer Reviews

"I got my wires fast, in only two days. They looked good and worked just right. Ordering was simple and quick. Very happy with everything."

John Graham

"Good price and great parts. It was packed safely and arrived in perfect shape. I used it right away, and it worked perfectly. Very pleased."

David Green

"They answered my questions fast. The control wire harness looks clean, is made well, and works as promised. I am very happy with my order."

Emma Brown

"Great quality and easy to use. All the wires fit just right, and it was simple to set up. Everything worked the first time. I'll tell my friends about this."

Sarah Lopez

"This is the best harness I have used so far. No problems at all, and the work is elegant. I will order again soon."

Mark Wilson

"The control wire harness is strong, safe, and passed all the tests. I trust this company and the helpful people who work there."

James Scott

Request a Quote

Tell us exactly what you need. We will design and build your control wire harness and send it ready for quick and easy use. QL-Custom Technology Ltd. offers you the best and the exact type of harness for your project. You just need to send your idea, drawing or the design to us then we will take care of it. Or if you need any help we are here to help you. You can ask for a quote from us before the order.