6.35mm x 0.7mm Galvanized Steel Bundy Tube with Zinc Coating for Refrigerator Compressors
Price:
Negotiable
MOQ:
2Tons
Delivery Time:
10days
Brand:
Joyruns
Product Description
6.35mm × 0.7mm Galvanized Steel Bundy Tube
High-quality double wall steel tubing with zinc/galvanized coating specifically engineered for refrigerator industries and demanding applications requiring superior vibration resistance and durability.
Double Wall Bundy Tube Construction
Manufactured using advanced roll forming technology where copper-coated carbon steel strips are double wrapped and fused together in a controlled atmosphere brazing furnace, creating a completely sealed tube structure ideal for high-vibration environments.
Key Features & Benefits
- Exceptional vibration and fatigue resistance for compressor applications
- Copper brazing creates 720-degree seamless construction
- High dimensional accuracy and pressure safety rating
- Superior inside cleanliness and structural integrity
- Available in galvanized/zinc coatings for corrosion protection
Technical Specifications Comparison
| Parameter | Double Wall (TDW) | Single Wall (TSW) |
|---|---|---|
| Welding Technique | Copper brazing | High-frequency ERW |
| Resizing Method | Cold drawn | Cold drawn |
| Seam Type | 720 Degree seamless | Straight-line seamed |
| Strength | Mostly made hard | Can be soft or hard |
| Vibration Resistance | Strong | Poor |
| Pressure Safety | High | Low |
| Primary Applications | Refrigeration compressors, brake lines, fuel lines, hydraulic pipes | AC systems, heat exchangers, compressors |
Coating Options & Protection
Available with comprehensive corrosion and abrasion prevention coatings including NyAl (aluminum/polyamide), NyZinc (zinc/polyamide), NyGal (Galfan/polyamide), PVF, and polypropylene jackets for enhanced durability in demanding environments.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changzhou Joyruns Steel Tube CO.,LTD
Location
No.143 Qingyang North road,Tianning district. Changzhou
Contact Person
Lee