30meters Per Roll 3/16 1/4 5/16 3/8 1/2 5/8 3/4 Inch Good Sealing Hot-DIP Galvanized Double-Wall Welded Steel Bundy Tube Flexible Brake Pipe

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Product Description

1

Overview & Basic Info

Model NO.Steel brake pipe
TypeBrake Hose
MaterialSteel
PositionFront
CertificationISO/TS16949, ISO13485, ISO14001, IATF-16949, ISO9001, DOT, HACCP
ClassificationDisc / Brake Drum
Thickness0.70mm
OD Range4.76mm ~ 12.7mm
Surface TreatmentCopper, White Zinc, Yellow Zinc, PVF
Standard ComplianceASTM A254, SAE J527, DIN74 233, DIN74234, TSE 5130
2

Product Description

30 Meters Per Roll available in sizes: 3/16, 1/4, 5/16, 3/8, 1/2, 5/8, 3/4 Inch. Features good sealing, hot-dip galvanized double-wall welded construction, suitable for flexible brake pipe applications.

Steel Bundy Tube
Brake Pipe Roll
  • Welded steel pipe / bundy tube / bundy pipe
  • Wall thickness: 0.7±0.05mm
  • Surface treatment: White Zinc, Copper, Yellow Zinc, Olive Green, PVF etc.
  • Application: Single wall for refrigeration; double wall for automobile brake systems
3

Technical Parameters

Feature Specification Details
Out Diameter4.2 / 4.76 / 6.0 / 6.35 / 8 / 9.53 / 10 / 12 / 12.7mm
Wall Thickness0.5 / 0.7 / 1.0mm
MaterialLow Carbon Steel / BHG2
Product FeaturesHigh Pressure resistance, High formability, High internal cleanliness, High vibration resistance
Salt Spray TestPVF/PA12 Coating can reach more than 1000 hours without red rust
Technical Drawing
Surface Treatment
4

Related Products & Fittings

  • Brake hose and assembly (Rubber/PTFE S.S braided)
  • Bundy steel tube and assembly
  • Female & male fittings, banjo fittings, bolts & nuts
  • Air brake hose systems
Tube Endings
Fittings
Related Accessories
5

Certifications & Logistics

Our products comply with ISO9001:2015 and DOT SAE J FMVSS106 standards for brake hoses, pipes, and fittings.

Certificates
Packaging
6

Production Scope

Specializing in SAE J1401 Standard OEM brake hoses, custom brake lines, and hydraulic systems. Our facilities cover over 20,000 square meters with dedicated hose and fitting factories. We utilize modern production lines and advanced R&D labs to ensure high-quality output for automotive and motorcycle industries, particularly in the aftermarket for various global car models.

Installation
Factory Overview
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Frequently Asked Questions

What materials are used for the brake tubes?
The tubes are manufactured using high-quality Low Carbon Steel (BHG2) with options for single-wall or double-wall brazed construction.
What surface treatments do you offer for corrosion resistance?
We provide several treatments including Copper coating, White Zinc, Yellow Zinc, PVF coating, and PA12 coating to ensure long-lasting durability.
Which international standards do your products meet?
Our products are designed to meet SAE J527, ASTM A254, DIN 74234, and TSE 5130 standards.
Can these tubes be used for refrigeration?
Yes, our single-wall welded steel tubes are commonly used in the refrigeration industry, while double-wall tubes are preferred for automobile brake systems.
How are the products packaged for shipping?
Brake tubes are typically packed in rolls, then placed into cartons or wooden boxes and secured on pallets to guarantee safe delivery.
What is the salt spray resistance of the PVF coating?
Our PVF coated tubes can withstand more than 1000 hours of salt spray testing without showing red rust.

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