Specifications
Brand Name :
Hongbao
Model Number :
BHG1
Certification :
ISO
Place of Origin :
Jiangsu, China
MOQ :
5MT
Price :
Negotiable
Payment Terms :
T/T, L/C, Western Union, D/A, D/P
Supply Ability :
30000MT per year
Delivery Time :
15 working days
Packaging Details :
Seaworthy Coil Bundle Packing
Material: :
SPCC, SPCD-SD, SPCD, SPCE
Thickness: :
0.45-1.5mm
Size: :
4*0.5, 4.2*0.5, 4.76*0.65
Shape: :
Coil
Description

Single Wall Double Wall Copper Coated Steel Tube Bundy Tube Single Wall Steel Tube

Description:

Bundy tube, sometimes called Bundy pipe, is type of double-walled low-carbon steel tube manufactured by rolling a copper-coated steel strip through 720°F and resistance brazing the overlapped seam in a process called Bundywelding. It may be zinc coated for corrosion protection. It is primarily used in automotive hydraulic brake lines in cars. We can supply any type and diameter of Bundy Tube your requirement calls for.

2. Steel Grade

BHG1, SPCC, SPCD, SPCEN, ST14, ST15, ST16, DC04, DC05, DC06

3. Heat Treatment

BK or NBK

4. Specification

OD mm 4 4.2 4.76 6 6.35 7.8 8 9.52
W T 0.5-1.0mm (0.5-0.7mm common WT)
Tolerance ±0.05mm
Length 180Kg/coil; 700-1000m/coil; per customer’s request

5. Production Process

Tube welding– Cold drawing (reduce diameter)– Annealing in Protected Atmosphere— Cleaning-- Leakage detection– Zinc/Copper Plating– Keep pressure (Airtightness) – Packing

6. Surface Treatment

Coating Thickness Salt spray test duration
Copper/White Zinc/Colour-Zinc 8μm 72h
PVF 8μm+20μm 1000-2000h
Military Green Zinc 8μm 180h
GALFAN 8μm+20μm 1000-2000h
Nylon 8μm+40μm 180h

7. Packing: In coil, in wooden box with seaworthy packing

8. Application

Fluid carrying system for automobiles

Fluid carrying system for refrigerators

Wire condenser for chillers, showcase

Vending machine, ice machine etc.

SPCD Bundy Pipe Single Wall Double Wall Copper CoatedSPCD Bundy Pipe Single Wall Double Wall Copper Coated

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SPCD Bundy Pipe Single Wall Double Wall Copper Coated

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Brand Name :
Hongbao
Model Number :
BHG1
Certification :
ISO
Place of Origin :
Jiangsu, China
MOQ :
5MT
Price :
Negotiable
Contact Supplier
video
SPCD Bundy Pipe Single Wall Double Wall Copper Coated
SPCD Bundy Pipe Single Wall Double Wall Copper Coated
SPCD Bundy Pipe Single Wall Double Wall Copper Coated
SPCD Bundy Pipe Single Wall Double Wall Copper Coated

Jiangsu Hongbao Group Co., Ltd.

Verified Supplier
8 Years
jiangsu
Since 1958
Business Type :
Manufacturer
Total Annual :
60000000-80000000
Employee Number :
700~1000
Certification Level :
Verified Supplier
Contact Supplier
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