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Contact Person : Angela
Phone Number : 86-512-58715276
Whatsapp : +8615895686919

Outer Diameter 4.6mm Steel Bundy Tube , Round Zinc Coated Mild Steel Tube

Place of Origin Jiangsu,China
Brand Name Hongbao
Certification DNV,PED
Model Number Hongbao-BT01
Minimum Order Quantity 1 ton
Price Negotiable
Packaging Details Seaworthy Coil Bundle Packing.
Delivery Time Within 50 days
Supply Ability 1500MT per year

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Product Details
Material SPCC-KL,SPCD-SD,BHG1 ,Low Carbon Steel Thickness 0.5-1.0mm
OD 4-10mm Processing Welded
Port Shanghai Port Sample Free Sample
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mild steel tube


erw galvanized pipe

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Product Description

OD4.6mm Zinc Coated Steel Bundy Tube For Refrigerator Freezer Galvanized Coil 


Specification: to ASTM A 254
Material: Low carbon steel tube

We can supply a variety of steel pipes, such as condenser pipe, coated copper steel pipe, coated zinc steel pipe, plain pipe and seamless steel pipe.Details are as follows:
1. Condenser pipe: mainly used for refrigerator, condenser, evaporator, cooler and
freezer making
2. Materials can be altered according to customers' requirements
3. Outer diameter: 4.0mm - 10.00mm
4. Wall thickness: 0.5mm - 1.00mm

surface treatment: zinc coated
features:soft and easy to bend
elongation:more than 25%


Zn coated steel tubes mainly used in refrigerator, freezer ,condenser, evaporator and compressor etc,it is made by material low carbon steel strip. It has been export to Europe, America,the Middle of East,Africa and South-East of Asia.



Thickness 0.5 - 1.0 mm
Section Shape Round
Outer Diameter 4 - 10 mm
Place of Origin Jiangsu, China (Mainland)
Secondary Or Not Non-secondary
Application refrigerator, freezer
Technique Cold Drawn
Certification ISO9001,ISO14001,SGS
Surface Treatment Galvanized
Alloy Or Not Non-alloy
tensile strength more than 290 Mpa
yield strength more than 180 Mpa
elongation more than 25%
standard GB/T 24187-2009
salt spray test 70~240h
Diametertolerance ±0.08
Wall thickness tolerance ±0.08


Galvanized pipe corrosion performance index

Product name Zinc coating thickness Salt spray test time
White galvanized tube ≥2μm ≥24 hours
≥4μm ≥72 hours
≥6μm ≥84 hours


Galvanized tube

≥4μm ≥96hours
≥6μm ≥108hours
≥7μm ≥120 hours


Competitive Advantage:

we can produce zn coated steel tube according to customer's requirement,salt spray time from 24h to 120h,corrosion resistance is good .size is complete ,quality is best with competive price ,according to the national standard.


Outer Diameter 4.6mm Steel Bundy Tube , Round Zinc Coated Mild Steel Tube 0Outer Diameter 4.6mm Steel Bundy Tube , Round Zinc Coated Mild Steel Tube 1