Bundy Tube | Brake Pipe, Fuel Lines, Transmission Lines – Shaanxi Yongrui Industry Co., Ltd.

About Shaanxi Yongrui Industry

Shaanxi Yongrui Industry Co., Ltd. is a leading manufacturer and exporter of Bundy tubes and related automotive and industrial tubing solutions. With years of experience in metallurgy and precision engineering, we specialize in producing high-quality steel pipes with advanced coatings for corrosion resistance and long-term reliability.

Our product range includes Bundy tubes with various protective coatings such as White Zinc, Galfan, PVF, Copper, Yellow Zinc, and Olive-green Zinc. We also manufacture CNG pipes, hydraulic hose pipes, and a full line of nuts and fittings to support complete fluid system integration.

15+

Years Experience

50+

Global Clients

99.8%

Quality Pass Rate

Our Products

Precision-engineered Bundy tubes and fluid transmission solutions with advanced coatings for maximum durability and performance.

White Zinc Coated

Corrosion-resistant Bundy tube with a bright white zinc finish. Ideal for brake and fuel systems requiring high visual standards and moderate environmental protection.

ASTM A595 Compliance
500+ Hour Salt Spray Test
OD: 3mm - 12mm

Galfan Coated

High-performance alloy coating (Zn-5%Al) offering superior corrosion resistance. Excellent for under-hood and underbody automotive applications.

1000+ Hour Salt Spray
Enhanced Adhesion
Temperature Resistant up to 250°C

PVF Coated

Polyvinyl Fluoride (PVF) coated Bundy tube for extreme chemical and abrasion resistance. Used in aggressive environments and high-vibration systems.

Chemical Resistant
UV Stable Coating
Low Permeability

Copper Coated

Electrolytic copper-coated steel tubing for superior brazing performance and conductivity. Commonly used in refrigeration and HVAC systems.

Excellent Solderability
High Thermal Conductivity
Uniform Coating Thickness

Yellow Zinc Coated

Zinc with yellow chromate passivation for enhanced corrosion protection and visual identification. Widely used in automotive brake lines.

720+ Hour Salt Spray
High Electrical Resistance
Standard in OEM Applications

Olive-green Zinc Coated

Zinc with olive-green chromate for maximum corrosion resistance and military-grade applications. Offers excellent adhesion for secondary coatings.

Mil-Spec Compliant
1000+ Hour Corrosion Test
Low Outgassing

CNG Pipe

High-pressure Compressed Natural Gas tubing designed for safe and reliable fuel delivery in alternative fuel vehicles. Meets stringent safety standards.

Pressure Rated up to 250 bar
Leak-Tight Sealing
ISO 15586 Compliance

Hydraulic Hose Pipe

Reinforced hydraulic tubing for high-pressure fluid power systems. Designed for durability in industrial and mobile equipment applications.

Multi-Layer Reinforcement
Flexible & Kink Resistant
Temperature Range: -40°C to +120°C

Nuts and Fittings

Precision-engineered connectors, flares, and fittings for secure, leak-free connections in brake, fuel, and hydraulic systems.

CNC Machined Brass & Steel
Metric & SAE Standards
Anti-Corrosion Plating

Brake Lines

High-integrity Bundy tubes for automotive brake systems. Manufactured to meet FMVSS 106 and DOT standards for safety and reliability.

Double-Lap Welded
Burst Pressure > 3000 psi
Compatible with ABS Systems

Why Choose BundyPipe.com?

Engineered for performance, durability, and global compliance.

Superior Corrosion Resistance

Advanced coatings ensure long-term protection in harsh environments.

Precision Manufacturing

CNC-controlled processes guarantee dimensional accuracy and consistency.

Global Compliance

Products meet ISO, ASTM, SAE, and DOT standards for international markets.

Quality Assured

Rigorous testing including pressure, bend, and salt spray for every batch.

Frequently Asked Questions

What is a Bundy tube?

A Bundy tube is a type of low-carbon steel tubing commonly used in automotive brake, fuel, and transmission systems. It is typically seam-welded and coated for corrosion resistance.

What coatings do you offer?

We offer White Zinc, Yellow Zinc, Olive-green Zinc, Galfan (Zn-5%Al), Copper, and PVF coatings to meet various environmental and performance requirements.

Are your products compliant with international standards?

Yes, our Bundy tubes comply with ASTM A595, ISO 15586, SAE J524, and other relevant standards for automotive and industrial applications.

Can you customize tube dimensions?

Yes, we offer custom OD (3mm–12mm), wall thickness, length, and coating thickness based on customer specifications and drawings.

What is the minimum order quantity (MOQ)?

Our standard MOQ is 1,000 kg, but we can accommodate smaller trial orders for new clients. Contact us for details.

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