4.76mm x 0.7mm Copper Pancake Coil Bundy Tube - Both Side Copper Coated Refrigeration Tubing
Price:
Negotiable
MOQ:
2Tons
Delivery Time:
10days
Brand:
Joyruns
Product Description
4.76mm × 0.7mm Copper Pancake Coil Bundy Tube
Electro-welded single wall refrigeration tubing with both-side copper coating, designed for demanding applications in automotive, refrigeration, and industrial systems.
Product Specifications
Outer Diameter: 4.76mm
Wall Thickness: 0.7mm
Coating: Both-side copper coating (≥2µm)
Wall Thickness: 0.7mm
Coating: Both-side copper coating (≥2µm)
Key Applications
- Refrigeration and air conditioning systems
- Automotive fuel lines, brake lines, and oil lines
- Heating and cooling units
- Stove and appliance manufacturing
- General engineering applications
Manufacturing Process
Manufactured using high-frequency induction welding process with continuous forming of low carbon steel strip. Strict process controls ensure minimal internal weld bead and complete removal of external flashing.
Coating Options
Both-Side Copper Coating: Steel strip copper coated on both sides with ≥2µm layer
Hot Dip Zinc Coating: ≥70 grams per square meter, withstands >72h salt spray test
Plain Tube: Oiled surface for oxidation resistance
Hot Dip Zinc Coating: ≥70 grams per square meter, withstands >72h salt spray test
Plain Tube: Oiled surface for oxidation resistance
OD & WT Tolerance Specifications
Manufacturing Facility
Laboratory Testing Equipment
Packaging & Delivery
Quality Standards
All products manufactured according to UNI EN ISO 1460/97 and UNI ISO 9227 standards, ensuring consistent quality and performance in demanding applications.
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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