Custom Electrical Metal Parts Manufacturer

Specializing in Custom Copper Busbars, Ground Bars & Neutral Bars
for Global Telecom, Data Center & Electrical Power Projects

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We are a China-based manufacturer supplying custom copper and aluminum busbars, ground bars, and neutral bars to telecom, data center, and electrical system integrators worldwide.
Our products are widely used in power distribution panels, telecom racks, and industrial electrical enclosures for global B2B projects.

Why Global Buyers Choose Carsai?

Busbar & Grounding Specialists

Custom busbars and ground bars for electrical and telecom systems.

From Design to Mass Production

CNC machining and metal stamping support for B2B projects.

Stable Quality for Global Projects

Consistent quality and experience serving overseas customers.

What We Manufacture

Custom copper busbar and ground bar manufactured for electrical grounding and power distribution systems

Copper Busbars & Ground Bars

Tin-plated copper busbars, grounding bars, neutral bars, custom hole patterns and sizes.

Copper ground busbar used in electrical systems for reliable grounding and power distribution

Electrical Grounding Systems

Busbar assemblies, grounding components for telecom racks, data centers, and electrical panels.

Precision manufactured copper busbar components for electrical and grounding applications

Precision Electrical Components

Custom stamped and CNC-machined metal parts for electrical and industrial applications.

Manufacturing Capabilities

⚙️CNC Machining for Precision Electrical Parts

🔨Stamping for Busbars & Grounding Components

🛠️Drilling, Bending & Surface Finishing

✔️In-house Quality Control for B2B Orders

CNC Processing Workshop

CNC machining workshop with vertical machining centers in operation
CNC machining center production line in a precision manufacturing workshop
Canghai Precision CNC machining workshop with multiple production lines and operators working on vertical machining centers.

Sheet Metal Welding Workshop

Canghai metal stamping workshop with multiple high-tonnage press machines operating for precision sheet metal production.
Precision metal stamping machines with operators working on high-volume production
Large metal stamping workshop with multiple press machines and operators in full production line
Metal stamping factory producing custom electrical components with high-speed press machines

Featured Custom Metal Parts

Custom stamped stainless steel grounding bar with threaded studs for electrical grounding and bonding applications
Custom Copper Ground Bar
Custom stamped stainless steel grounding bars with threaded studs for electrical grounding and bonding applications
Busbar Mounting Plate
custom machined brass and tin plated copper terminal lugs for electrical power distribution
Custom Terminal Blocks
Custom stamped metal enclosure boxes including an electrical enclosure (left) and an electronic enclosure (right) for industrial applications
Electrical Distribution Enclosure
Stainless steel electrical enclosure for industrial applications
Electrical Enclosure Cabinet
Custom copper ground bar with brass studs for electrical grounding and bonding applications
Custom Copper Earth Bar

What Our Glebal clients say

“CARSAI always responds quickly and provides reliable quality. We have been sourcing CNC machined parts and brackets from them for years.”

— Engineering Manager, USA

“They helped us optimize drawings and reduced our machining cost significantly. Very professional and experienced supplier.”

— Product Designer, Germany

“Stable quality, consistent performance, and on-time delivery. A trustworthy manufacturing partner for our telecom and industrial projects.”

— Procurement Team, denmark