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Precision Automotive
Connectors & Components

CHINWL delivers high-reliability electrical connectors, terminals, fuses, and wiring solutions for automotive, new energy vehicles, and industrial applications. Engineered for performance, durability, and global OEM compliance.

Product 1 Product 2 Product 3 Product 4 Product 5 Product 6

About CHINWL

Yueqing Wanlian Electric Co., Ltd. (CHINWL) is headquartered in the "power capital" of China, specializing in the R&D, manufacturing, and distribution of automotive electrical connectors and components. With years of engineering expertise, we serve global OEMs, Tier-1 suppliers, and aftermarket distributors.

Our one-stop service includes new product development, mold design, engineering trials, and mass production — all under strict quality control standards. We are committed to delivering reliable, high-performance solutions that meet international automotive specifications.

100+
Product Series
50+
Global Markets
CHINWL Workshop

Our Product Categories

Engineered for reliability, precision, and performance across automotive and industrial applications.

Automotive Connector

Automotive Connector

1–154 Pin configurations | 0.6–7.8 Series | Waterproof & sealed designs

  • 1–6 Pin: Compact, high-density
  • 7–20 Pin: Mid-range harness integration
  • 21–154 Pin: Heavy-duty engine & ECU systems
ECU Connector

ECU / PCB Header

High-precision connectors for engine control units and circuit boards

  • Signal integrity & noise resistance
  • Surface mount & through-hole options
  • High-temperature resistant materials
Lamp Holder

Lamp Holder

Replacement bases for automotive lighting systems

  • Model: 26240-9M400, WLL-770, 92166-F1000
  • Heat-resistant plastic housing
  • Secure bulb retention & contact
Automotive Fuse

Automotive Fuse

Mini, standard, and blade-type fuses for vehicle protection

  • Models: 0299020.ZXT, 0297005.WXT, 0287030.PXCN
  • Current ratings: 5A–30A
  • Flame-retardant housing
Wire Seals

Wire Seals

Rubber and dummy seals for connector waterproofing

  • Prevents moisture & dust ingress
  • Customizable for pin size & shape
  • Oil & UV resistant materials
Terminals

Terminals

Precision crimp terminals for secure wire connections

  • Series: 0.6, 1.0, 1.2, 1.5, up to 7.8
  • Tin-plated copper for conductivity
  • Vibration & corrosion resistant
Harness Connector

Harness Connector

Complete wiring harness solutions with waterproof plugs

  • 68 Pin 776315-2 Female Plug
  • 14 Pin Urea Pump Socket (WL31413-1.2-21)
  • Diesel engine & ECU compatible
Tools & Clips

Tools & Accessories

Installation, removal, and fixation tools

  • WL120NTB 26-Piece Terminal Tool Set
  • Connect Clips & Aircraft Head Buckles
  • Cable Ties & Rubber Boots

Why Choose CHINWL?

Engineered excellence backed by innovation, quality, and global support.

Quality Certified

ISO 9001, IATF 16949 compliant. Rigorous testing for durability, temperature, and vibration.

High Performance

Engineered for extreme conditions: -40°C to +125°C, waterproof, anti-vibration.

Global Delivery

Fast shipping to North America, Europe, Asia, and Middle East markets.

OEM/ODM Support

Custom design, mold development, and private labeling for partners.

15+
Years Experience
100K+
Units Monthly
50+
Countries Served
99.8%
Customer Retention

Frequently Asked Questions

What types of automotive connectors do you offer?

We offer 1 to 154-pin connectors across multiple series (0.6 to 7.8), including waterproof, sealed, and high-temperature variants for engine, ECU, lighting, and harness systems.

Are your products compliant with international standards?

Yes. Our manufacturing follows ISO 9001 and IATF 16949 standards. Products are tested for temperature, vibration, moisture, and electrical performance per automotive industry requirements.

Can you support custom designs or OEM branding?

Absolutely. We offer full OEM/ODM services including custom mold development, product design, and private labeling for global partners.

What is your production and delivery lead time?

Standard products ship in 7–15 days. Custom orders take 20–30 days depending on complexity. We support air and sea freight globally.

Get in Touch

For inquiries, samples, or partnership opportunities, visit our official website to connect with the CHINWL team.

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