Zhongji Metal
Diverse Product Range · Reliable Quality · Tailored Solutions
Covering various types of steel products such as steel pipes, steel plates, steel coils, steel bars, and structural steel
meeting the diverse needs of different industries.
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Our premium copper coils are manufactured to provide superior thermal conductivity and long-lasting durability in demanding environments. Produced from 99.9% pure deoxidized copper, these coils feature a seamless structure that ensures leak-proof reliability for high-pressure fluid and gas transport. Whether you require Pancake coils for HVAC maintenance, Level Wound Coils (LWC) for automated production, or heavy-duty electrical coils, our products offer excellent corrosion resistance and easy workability. Designed to meet international standards (ASTM, EN, JIS), our copper coils are the preferred choice for heat exchangers, refrigeration units, and renewable energy systems.
Product Parameters
Product Overview
Copper coils are essential for efficient heat transfer and electrical induction. We offer a variety of winding styles and tempers to suit both manual installation and high-speed industrial machinery.
Technical Specifications
Key Performance Features
Seamless Integrity: Extruded and cold-drawn to eliminate seams, ensuring safety under high pressure.
Superior Heat Transfer: High thermal conductivity ($approx 390 W/mcdot K$) for rapid cooling and heating.
Clean Inner Surface: Specially treated to be free of oil and residue, essential for R410A and other modern refrigerants.
Corrosion & Scale Resistance: Maintains a smooth flow and high efficiency over a long service life.
Product Real Shot
Major Applications
HVAC & Refrigeration: Evaporator and condenser coils for air conditioning and refrigerators.
Solar Energy: Heat absorber plates and piping for solar water heaters.
Plumbing & Gas: Flexible lines for underground water service and fuel gas distribution.
Industrial Equipment: Oil coolers, radiators, and induction heating coils.
Distillation: Used in high-quality beverage and chemical distilling apparatus.
FAQ
Q1: What product information must I provide before making a purchase?
A: Please provide the grade, width, thickness, surface treatment requirements, and the quantities you need.
Q2: What about product pricing information?
A: Prices may vary due to fluctuations in raw material costs.
Q3: Is it possible to send samples?
A: Yes, we offer free samples with express shipping worldwide.
Q4: Do you offer a service for customized products?
A: Yes, we can supply according to your specific requirements.
Q5: Can I visit you in person?
A: Customers from all over the world are welcome to meet with us.
Q6: Can you assist me in importing steel products for the first time?
A: Yes, we can provide support through our experienced shipping agents.
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