Precision Copper Busbars & Conductive Components. From Prototype to Production in 7 Days.

Engineering-Driven Factory In Huizhou, China. Specializing In Low-MQQ, High-Complexity Customized Busbar & Conductive Components Solutions For Ess & Ev.

ChenHaoTech - Precision Copper Busbars
Capabilities

Engineering &
Manufacturing Capabilities

From design optimization through precision manufacturing, we hold every copper busbar and conductive component to stringent quality standards.

Why Engineers Choose Us
DFM Support

DFM Support

Professional DFM (Design for Manufacturability) analysis to ensure your design is production-ready.

Agile Manufacturing

Agile Manufacturing

Low MOQ with no high entry threshold — flexible production beyond traditional factory limits.

Material Traceability

Material Traceability

Strict raw-material control that meets industrial and new-energy project audit requirements.

Response Within 12 Hours

Response Within 12 Hours

An all-weather service team promising fast response and coordination within 12 hours.

±0.1mm
Hole Accuracy
±0.5°
Bending Angle
7 Days
Prototype to Product
12 Hours
Response Time
Drawing Review
Manufacturability analysis
Cost & Performance
Improvement suggestions
Geometry Optimization
Bending radius & hole positions
BESS & EV Systems
Custom solutions supported
DFM Optimization

Engineering Support &
DFM Optimization

We don't just manufacture parts — we help optimize your design.

  • Review your drawings for manufacturability
  • Suggest improvements for cost and performance
  • Optimize bending radius and hole positions
  • Support custom solutions for BESS & EV systems
Precision

Precision Manufacturing

From precision measurement to mass production, every copper busbar is crafted with tight tolerance control, accurate hole positioning, smooth edge finishing, and consistent bending angles — delivering reliable, repeatable quality for high-current systems.

01 Reliable Quality Precision built into every part
Tight-tolerance holes, burr-free finish

Tight-tolerance holes, burr-free finish

Tight Tolerance Control

Tight Tolerance Control

Reliable applications

Consistency and accuracy are critical for reliable applications

02 Repeatable Quality Consistent from batch to batch
Smooth Surface & Burr-Free Edges

Smooth Surface & Burr-Free Edges

Consistent Bending Angles

Consistent Bending Angles

Batch consistency

Batch consistency ensures dependable delivery quality

Insulation

Insulation & High-Voltage Safety

Reliable insulation is essential for high-voltage systems.

Slide to compare — bare copper vs. insulated busbar.

Our high-voltage coating delivers strong adhesion, controlled thickness, and clean exposed terminals.

Bare Copper Busbar Insulated Copper Busbar
Bare Copper Insulated
Strong Adhesion Without Peeling

Strong Adhesion Without Peeling

Controlled Thickness For Safety

Controlled Thickness For Safety

Clean Exposed Terminals For Connection

Clean Exposed Terminals For Connection

Quality Control

Our Quality Control Process

Control every aspect of the production process

01

Material Inspection

Verify material composition and conductivity

Optical Emission Spectrometer

Optical Emission Spectrometer

X-ray Fluorescence Spectrometer

X-ray Fluorescence Spectrometer

02

First Article Inspection

Confirm dimensions before mass production

Digital Vernier Caliper

Digital Vernier Caliper

Optical Profile Projector

Optical Profile Projector

03

In-Process Quality Check

Monitor critical steps during production

Electrical Conductivity Tester

Electrical Conductivity Tester

Voltage Tester

Voltage Tester

04

Final Inspection

Ensure all parts meet specifications

Precise Salt Mist Tester

Precise Salt Mist Tester

XRF Coating Thickness Gauge

XRF Coating Thickness Gauge

Universal Testing Machine

Universal Testing Machine

Why Work With Us

Why Work With Us

Our factory is fully equipped with a complete suite of precision testing instruments. We conduct rigorous quality control on every copper busbar and conductive component, guaranteeing compliance with the strictest quality requirements for new energy energy storage, photovoltaic, and EV charging applications, and provide authoritative, traceable test reports for each batch.

Engineering-Driven Approach

Engineering-Driven Approach

Maintain a focus on engineering technology as the core, and have a professional team provide continuous follow-up.

Stable Quality Across Batches

Stable Quality Across Batches

Relying on standardized production processes, we can achieve highly consistent batch quality during mass production.

Fast Sampling & Response

Fast Sampling & Response

Have efficient capabilities in sample development and prototyping, along with an agile pre-sales response mechanism.

Flexible Production Capability

Flexible Production Capability

With a mature flexible production line, it can flexibly adapt to the production demands of non-standard customization.

Send us your drawings or requirements.

Our engineer will review and respond within 12 hours.

Upload Drawing Now