about us

About Us

About Us

JUNWEI Auto Parts Co., Ltd.
In the ever-evolving automotive industry, Ningbo Junwei has been dedicated to becoming a globally recognized automotive parts provider since its foundation. As an integrated enterprise encompassing R&D, production, and sales, we are driven by innovation and excellence. Our main products include wheel spacer adapters, wheel lug nuts, wheel lug bolts, etc.

Featured Products

Featured Products

J&W Auto Parts is a professional China automotive parts manufacturer and supplier, specializing in wheel lug nuts, wheel bolts, wheel spacers, and hub center rings with reliable quality and customized solutions.
M12x1.5 Conical Seat Wheel Lug Bolts

M12x1.5 Conical Seat Wheel Lug Bolts

Are you looking for a manufacturer of high-quality M12x1.5 Conical Seat Wheel Lug Bolts? Choose J&W Auto Parts. Our products feature a high-strength locking anti-theft mechanism and are made from premium alloy steel with an anti-corrosion plating finish; we support custom mold development and provide samples for testing.
PCD 6x139.7 CB95.1 Wheel Spacer Adapter

PCD 6x139.7 CB95.1 Wheel Spacer Adapter

J&W Auto Parts is a manufacturer located in China who supplies the PCD 6x139.7 CB95.1 Wheel Spacer Adapter to global customers. This Spacer Adapter is precision CNC machined from high-strength aluminum alloy, suitable for various off-road vehicles, SUVs, and pickup trucks. It supports customization of multiple thicknesses and bolt pattern configurations, and undergoes strict quality testing to ensure installation compatibility and long-term reliability.
PCD 5x100 CB57.1 Wheel Spacer Adapter

PCD 5x100 CB57.1 Wheel Spacer Adapter

J&W Auto Parts is a professional China factory manufacturer of premium PCD 5x100 CB57.1 Wheel Spacer Adapter for automotive wheel fitment upgrade. Precision-forged and CNC-machined, these wheel spacers deliver zero-vibration highway performance, perfect flush wheel stance and long-term driving safety for JDM, VW and Subaru vehicle models.
PCD 4x100 CB60.1 Wheel Spacer Adapter

PCD 4x100 CB60.1 Wheel Spacer Adapter

J&W Auto Parts manufactures forged PCD 4x100 CB60.1 Wheel Spacer Adapters using 6061-T6 and 7075-T6 aluminum alloy. Designed for aftermarket wheels, brake clearance, and offset correction, our CNC-machined adapters provide accurate fitment and vibration reduction for global tuning distributors.

Who We Are

Who We Are
J&W Auto Parts – Reliable Automotive Parts Manufacturer in China

J&W Auto Parts – Reliable Partner

J&W Auto Parts, also known as Ningbo Junwei Auto Parts Co., Ltd., is a professional automotive parts manufacturer and supplier based in Ningbo, Zhejiang, China. We specialize in the research, development, production, and supply of high-quality wheel lug nuts, wheel bolts, and wheel spacers for global automotive markets.

With years of manufacturing experience and a strong focus on quality and innovation, we provide reliable auto parts solutions for vehicle manufacturers, distributors, wholesalers, and aftermarket suppliers worldwide.

More About Us
J&W Auto Parts factory

What We Do

What We Do
Professional Manufacturer of Wheel Nuts, Bolts and Spacers

Wheel Lug Nuts & Bolts

High-strength fasteners for passenger cars, SUVs, and light trucks. Available in various thread sizes, seat types, and finishes.

Wheel Spacer Adapters

CNC-machined from 6061-T6 aluminum, TUV certified. Custom PCD, thickness, and hub-centric designs for perfect fitment.

OEM & Custom Solutions

We support bespoke dimensions, materials, surface treatments, and packaging to meet unique project requirements.

Global Aftermarket Supply

Reliable export to North America, Europe, Oceania, and more. Serving distributors, wholesalers, and automotive businesses.

Our Advantages

Advantages
Strong Manufacturing Capability & Strict Quality Control
12+
Cold Heading Machines

Large-scale production with high precision and efficiency.

20+
Machining Centers

Advanced CNC equipment for complex and custom parts.

72h
Salt Spray Testing

Rigorous corrosion resistance test for long-lasting performance.

100%
Quality Inspection

Raw material to final product, every batch is strictly controlled.

Why Choose Us

Why Us
Your Trusted Automotive Parts Supplier from China
Professional Experience

Over 20 years of expertise in automotive fasteners, meeting global industry standards.

Customized OEM Solutions

Flexible design, material, and finish options to match your market needs.

Stable Production Capacity

Efficient manufacturing for standard and large-volume custom orders.

Strict Quality Assurance

Comprehensive testing from incoming materials to final shipment.

Global Supply Experience

Exporting to North America, Europe, Oceania, South America and beyond.

FAQ

FAQ
Frequently Asked Questions
What automotive parts do you manufacture?
J&W Auto Parts mainly manufactures wheel lug nuts, wheel lug bolts, wheel spacer adapters, and hub center rings. We also cooperate with reliable partners to provide related automotive products according to customer requirements.
Are you a factory or trading company?
We are a professional automotive parts factory located in Ningbo, Zhejiang, China. We have our own production facilities and manufacturing capabilities, while also cooperating with selected suppliers for additional product categories.
Do you provide OEM and customized services?
Yes. We provide OEM and custom solutions for wheel nuts, bolts, and spacers, including customized sizes, materials, finishes, and packaging according to customer requirements.
How do you ensure product quality?
We implement strict quality control throughout the production process. Raw materials are tested before production, and finished products are inspected through strength testing, hardness testing, and salt spray testing to ensure reliability.
What is your minimum order quantity (MOQ)?
MOQ depends on the specific product, specifications, and customization requirements. Please contact our sales team for detailed information and suitable solutions.
What are your delivery and payment terms?
We provide flexible shipping options including sea freight, air freight, and express delivery. Payment terms usually include T/T, L/C, or PayPal according to order conditions.

New Products

New Products

Explore the latest automotive wheel accessories from J&W Auto Parts factory, including innovative wheel spacers, lug nuts, and performance parts designed for global aftermarket demands.
Ford Wheel Spacers Adapter

Ford Wheel Spacers Adapter

J&W Auto Parts is a China-based factory specializing in Ford Wheel Spacers Adapters. Custom sizes, PCD, center bore, thread, thickness, color. 6061/7075-T6 forged aluminum, 800-ton press + CNC, ±0.01mm tolerance. Hub-centric design. SGS, ISO 9001, IATF 16949 certified. Fit Mustang, F-150, Bronco, Ranger, Escape.15-80mm thicknesswe can custom. OEM/ODM welcome. Contact us for bulk orders.
Mercedes Wheel Spacers Adapter

Mercedes Wheel Spacers Adapter

As a professional manufacturer of automotive wheel accessories, J&W Auto Parts produces Mercedes wheel spacers adapters made from high-strength 6061-T6 aluminum. Subjected to rigorous dimensional control and quality testing, these adapters are available in various thicknesses and are suitable for wheel upgrades, modifications, and replacements across different Mercedes-Benz models.
Jeep Wheel Spacers Adapter

Jeep Wheel Spacers Adapter

J&W Auto Parts Jeep Wheel Spacers Adapter is a high-performance automotive modification accessory engineered to optimize wheel fitment, widen track width, and resolve common clearance issues for modified Jeep vehicles. Designed for daily commuting, off-road adventures, and professional auto tuning, these precision aluminum wheel spacers effectively boost vehicle stability, enhance handling performance, and perfectly match oversized tires, upgraded brake systems and lifted suspension components.
17mm wheel nut cover

17mm wheel nut cover

17mm Wheel Nut Cover manufactured by J&W Auto Parts; available at factory-direct prices and compliant with the ISO 12944-6 C5-M standard. These covers offer both protective and decorative functions, guarding against dust and corrosion. OEM customization is available, making them ideal for automotive modification projects, the aftermarket, and reliable auto parts supply chains.
17/19/21mm Colorful Wheel Nut Cover

17/19/21mm Colorful Wheel Nut Cover

Protect wheel bolts from rust, dirt, moisture, and road salt with J&W 17/19/21mm Colorful Wheel Nut Covers. Available in multiple colors with OEM customization, factory-direct pricing, and worldwide wholesale supply.
33mm Wheel Nut Covers

33mm Wheel Nut Covers

J&W Auto Parts 33mm Wheel Nut Covers feature precision-molded ABS with a mirror chrome finish, SGS-certified 72-hour salt spray resistance, and a secure click-lock fit on 33mm nuts. Tested from -30°C to 80°C and proven by a Texas fleet with zero corrosion after a year of coast-to-coast hauling, they combine reliable all-weather protection with the expertise of Ningbo J&W Auto Parts’s 20 years in wheel accessories.

News

News

Stay updated with J&W Auto Parts news, covering automotive aftermarket trends, product innovations, factory developments, and industry insights from a trusted China auto parts supplier.
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