Your Reliable Harness Connector Supplier

Cv Connector a wiring harness & connector supplier based in Zhejiang. We provide various automotive connectors covering powertrain, chassis control, body, intelligent cockpit, autonomous driving & perception, new‑energy high‑voltage and vehicle safety systems. Housings: PA66+GF, PBT+GF; high‑conductivity brass, phosphor bronze, copper alloy terminals with tin‑plated, silver‑plated and gold‑plated surfaces.

One‑stop accessories available: silicone, synthetic rubber and other waterproof gaskets, wire seals, locking clips, buckles, blind plugs and cavity plugs.

Unique Automotive Connector Production

○We have over ten‑year experience in the auto‑parts industry and can deliver accurate and prompt solutions to your technical challenges.

○ Our products are certified to multiple standards such as CE, RoHS and ISO9001.

How Do We Guarantee the Quality & High
Performance of Automotive Connectors?

Strict Raw Material Receiving Inspection

We adhere to ISO 9001, IEC and automotive‑industry quality standards, and fully enforce QAN/QAR material‑access requirements. Every batch of raw materials including plastics, copper, terminal plating and sealing rubber is subject to incoming inspection, ensuring stable and reliable connector quality from the source.

Precision Machining and Forming

We use high‑precision equipment for multi‑station die one‑piece stamping, including terminal springs and locking structures, with strict control over burrs and dimensional tolerances. All components are manufactured according to drawings under standardized production procedures formulated by our management team.

Surface Plating Technology

The main plating process: alkaline degreasing → pickling activation → pre‑nickel undercoat → functional plating (tin / gold / silver), for superior surface finish.

Injection & Over‑Molding

Integrated housing injection molding is carried out with precision molds, and insert molding is applied for part of the products. All wiring harness connectors adopt TPU/TPE over‑molding, which integrates the harness and connector as a single unit. It relieves stress and absorbs tension & bending force to effectively extend product service life.

Sealing‑Protection Technology

Housing sealing rings, single‑wire seals and internal cavity sealing are adopted to reach IP67 / IP68 dust‑proof and water‑proof rating. Special potting processes for certain products provide protection against moisture, oil stains and chemical corrosion.

Automated Assembly & Locking Structure

Fully‑automatic terminal‑insertion equipment and robotic arms are used for precise terminal pressing. Equipped with CPA secondary locking, error‑proof fixtures for sealing‑part assembly, and fatigue‑optimized buckle structures for enhanced stability and safety.

Connector raw materials

High-speed stamping of terminals

Electroplating surface treatment

Plastic shell injection molding

Automatic Assembly

Packaging release from warehouse

Research and development, as well as mold development

Final assembly and shaping

1‑meter Water Depth Waterproof Test

Packaging & Dispatch

Engineering and incoming material inspection

Cutting wires & stripping (removing insulation) (downstream process)

Terminal crimping

Pre‑Assembly / Sub‑Assembly

Our Logistics & Packaging Solutions

Standard packaging is available. Multiple carton sizes are optional, which can be flexibly matched according to your order quantity.Please inform us if you have any special requirements:
1.Clear labels
2.Provide export‑compliant documents
3.Customized packaging solutions

We cooperate with cross‑border logistics companies and have our own freight forwarders in China. If you have your own forwarder, please provide us with the delivery address.

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