NBMaxAuto - Leading Manufacturer of High-Quality Auto Parts

Trusted Manufacturer Since 2003

NBMaxAuto is a leading manufacturer and exporter of high-quality auto parts. Our comprehensive product range includes shock absorbers, auto coilovers, piston rods, stamping parts, powder metallurgy components, springs, tubes, oil seals, discs, rubber parts, and other critical automotive components.

Our partner factories are certified under TS16949 standards, ensuring that every product meets the highest quality and reliability benchmarks required by the global automotive industry.

Factory direct pricing and supply chain control
Over 20 years of specialized experience
Advanced equipment and structural design capabilities
One-stop service for complete shock absorber systems

Our Products

Complete Range of High-Performance Auto Parts

Shock Absorber Piston Rods

Chrome plated & QPQ treated for superior corrosion resistance and durability. Precision-engineered for optimal performance in all driving conditions.

Material: High-carbon steel
Surface: Chrome plating + QPQ
Applications: Passenger cars, trucks, SUVs

Sintered Parts

High-density powder metallurgy components including piston bases, rod guides, and valve systems. Ideal for precision shock absorber assemblies.

Processes: Sintering, impregnation
Materials: Iron-based alloys
Tolerance: ±0.05mm

Shock Absorber Springs

High-tensile performance springs tested up to 600,000 cycles with less than 0.04% distortion. Special surface treatment enhances longevity.

Tested: 600,000+ cycles
Distortion: <0.04%
Material: Spring steel

Shock Shims

Precision-engineered thin steel discs that control damping characteristics. Customizable thickness, diameter, and stack configuration.

Material: Spring steel
Thickness: 0.1–2.0mm
Application: Suspension valving

Coilover Shocks

Complete coilover systems for performance and OEM applications. Includes spring, damper, and mounting hardware in one integrated unit.

Type: Threaded body, adjustable
Applications: Sedans, SUVs, performance vehicles
Certification: TS16949

Air Suspension Kits

High-performance air suspension systems for Golf 6/7 and other models. Made from 6063 aluminum T6 for strength and lightweight performance.

Material: 6063 Aluminum T6
Benefits: Lightweight, corrosion-resistant
Markets: USA, Canada, Europe

Motorcycle Shock Absorbers

Durable and responsive shocks designed for motorcycles. Engineered for stability, comfort, and long service life under demanding conditions.

Type: Rear suspension units
Adjustable damping options
OEM and aftermarket fitments

Oil Seals & Buffer Components

High-quality NBR, NR, PU foam, silicone, and FKM materials. Hardness range from 20° to 90° for optimal sealing and dust protection.

Materials: NBR, NR, PU, FKM
Hardness: 20°–90° Shore A
Function: Dust cover, buffer, sealing

Strut Bearings

High-precision strut bearings with low noise, stable rotation, and extended service life. Manufactured with imported steel and advanced technology.

Features: Low noise, high precision
Material: High-grade steel
Standards: ISO, TS16949

Alloy Forging Wheels

Lightweight forged alloy wheels that pass impact, radial fatigue, and bending fatigue tests. Certified to JWL and VIA standards.

Testing: Impact, fatigue, bending
Certifications: JWL, VIA
Warranty: Fracture lifetime (non-human damage)

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Why Choose NBMaxAuto?

Engineered for Performance, Built for Reliability

Factory Direct

We operate our own manufacturing facilities, ensuring full control over quality, cost, and delivery timelines.

20+ Years Experience

Over two decades of specialization in auto parts manufacturing with deep technical expertise and industry knowledge.

Advanced Equipment

State-of-the-art machinery and structural design tools ensure precision engineering and consistent product quality.

One-Stop Service

Complete shock absorber systems including piston rods, sintered parts, shims, springs, seals, and more — all from one source.

Customer Evaluations

"MAX Auto Parts does a very good job and very good service with high quality, I like them!"

— Manufacturing Operations Manager / Senior Buyer

"I ever tried many suppliers, but some of them are not good, this supplier is very professional and trustable, the quality is good, I will continue to buy from your company."

— An Italy Buyer

"The product is of high quality and the supplier is great to work with, I am really glad to cooperate with them."

— A Global Wholesaler

Latest News & Insights

Stay updated with industry trends and technical knowledge

What is a Piston Rod Cylinder?

A hydraulic cylinder piston rod connects the piston to machinery, transmitting force and motion for lifting, pushing, or pulling heavy loads efficiently.

Published: Dec 13, 2025

Powder Metallurgy Process

The process in powder metallurgy offers key advantages like superior material utilization, unmatched design flexibility, and cost-effectiveness for high-volume parts.

Published: Dec 12, 2025

Suspension Valving Shims Explained

Suspension valving shims are thin steel discs in your shocks that control damping. Their thickness, diameter, and stack arrangement dictate handling and ride quality.

Published: Dec 10, 2025

Read All News

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