Premium Automotive Components Manufacturer

Your Trusted Partner in
Chassis Parts

Industry-leading strut mounts, bearings, dust covers, bump stops, and bushings — engineered for durability and precision fitment across global vehicle platforms.

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About Us

Who We Are

Ningbo Chilong Auto Parts Co., Ltd. (brand: Huami) is a premier manufacturer of automotive chassis and suspension components, based in Ningbo, China — one of the country's most advanced manufacturing hubs.

With over 15 years of industry experience, we specialize in the development and production of strut mounting kits, shock absorber bearings, dust covers, bump stops, bushings, and related rubber-metal bonded parts for passenger cars and light trucks.

Our products serve the global automotive aftermarket with an extensive catalog matching 120+ OE references, backed by IATF 16949 certified manufacturing processes, covering Japanese, Korean, European, and American vehicle platforms including Toyota, Honda, Nissan, BMW, Mercedes-Benz, Volkswagen, Ford, General Motors, and more.

🏭 20,000+ sqm manufacturing facility
🔬 In-house R&D and testing lab
✅ IATF 16949 certified quality system
🌍 Reliable export to 50+ countries
www.nbclzc.com - Huami Auto Parts Office
Est. 2010
Our Products

Complete Chassis Component Solutions

Precision-engineered components designed to meet or exceed OE specifications for durability, safety, and fitment.

⚙️

Strut Mounting Kits

Complete strut mount assemblies with integrated bearings, engineered for noise isolation, precise alignment, and long service life across all major vehicle platforms.

  • Coverage: BMW, Mercedes, VW, Audi, Toyota, Honda
  • Rubber-to-metal bonded construction
  • Pre-installed bearings where applicable
🔩

Shock Absorber Bearings

High-precision thrust bearing assemblies for strut-type front suspensions. Available in match-graded sets for smooth steering response.

  • CL-6000 series — wide coverage
  • Match grinding for consistent clearance
  • Pre-lubricated, sealed design
🛡️

Dust Covers

Protective dust boots and covers designed to shield strut rods and piston shafts from debris, moisture, and corrosion — extending component life.

  • Premium NBR/EPDM rubber compounds
  • Ribbed design for flex fatigue resistance
  • Custom molding available
🌀

Bump Stops

Progressive-rate bump stops that provide controlled compression damping, protecting struts and shocks from bottom-out damage on rough roads.

  • Micro-cellular polyurethane
  • OE profile replication
  • Temperature range: -40°C to +120°C
🔗

Bushings & Rubber-Metal Parts

Control arm bushings, stabilizer bar bushings, engine mounts, and custom rubber-to-metal bonded components using advanced compound formulation.

  • Multi-layer rubber/metal bonding
  • Custom durometer compounding
  • NVH-optimized designs
📋

OEM Replacement Parts

Direct replacement for OE part numbers from leading global manufacturers. Extensive cross-reference database ensures correct fitment every time.

  • Complete OE cross-reference available
  • Boxed with OE-style labeling
  • Sample orders welcome

Need a specific part? Contact us with your OE number or vehicle details.

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Quality Assurance

Built to Outperform

Every component undergoes rigorous testing to ensure it meets the highest standards of quality (IATF 16949), durability, and safety.

Universal Testing Machine

Universal Testing Machine

Computer-controlled tensile, compression, and peel testing to verify material strength and bond integrity of rubber-to-metal assemblies.

Salt Spray Tester

Salt Spray Test Chamber

Corrosion resistance testing per ASTM B117 standards — ensuring long-term durability in harsh road and weather conditions.

High-Low Temperature Chamber

Thermal Cycling Chamber

Wide temperature range testing from -40°C to +150°C to validate performance in extreme climates across global markets.

Rubber Fatigue Tester

Rubber Fatigue Tester

Dynamic fatigue testing simulating real-world suspension movement — validating product lifespan beyond 500,000 cycles.

Contour Measuring Instrument

3D Contour Measurement

High-precision profile measurement ensuring geometry matches OE specifications within ±0.1mm tolerances.

Metallographic Microscope

Metallurgical Analysis

Microscopic examination of metal structure and rubber compound dispersion for material quality verification.

Our Facility

Factory Tour

From precision tooling to automated production lines — see how Huami delivers consistent quality at scale.

Stamping Workshop
Stamping Workshop
Vulcanization Workshop
Vulcanization Workshop
Assembly Line
Assembly Line
Mold Workshop
Mold Workshop
Testing Laboratory
Testing Laboratory
CNC Machining
CNC Machining
Warehouse
Component Warehouse
Injection Molding
Injection Molding
Rubber Mixing Line
Rubber Mixing Line
Why Huami

Why Global Buyers Choose Us

01

Complete Supply Chain

From raw material compounding to finished product packaging — all under one roof. Full control over quality, lead time, and cost.

02

Rapid Prototyping

In-house mold design and tooling allow sample turnaround in as fast as 15 days for new product development.

03

Low MOQ, Flexible Service

Whether you're a distributor needing mixed containers or a repair chain requiring barcode-labeled kits — we tailor to your needs.

04

Intellectual Property

We hold multiple invention and utility patents on our product designs and manufacturing processes. Your market exclusivity is respected.

05

Stringent QC Process

Every batch is tested — from material hardness and tensile strength to dimensional accuracy and fatigue life before shipment.

06

Export Experience

Over a decade of serving distributors, wholesalers, and e-commerce sellers across North America, Europe, Southeast Asia, and the Middle East.

Get In Touch

Let's Build a Partnership

Ready to discuss your requirements? Contact us for product catalogs, pricing, samples, or any technical questions.

📍

Address

Ningbo, Zhejiang, China

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📱

Phone / WhatsApp

+86-182-5824-3060

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Office Hours

Mon – Sat: 8:00 AM – 6:00 PM (CST)

📌 We typically respond within 2–4 hours during business days. For urgent inquiries, please reach us via WhatsApp.