99.9% Oxygen Free Copper Sheets

Henan Gnee New Material Co., Ltd. is one of the most professional manufacturers and suppliers of 99.9% oxygen free copper sheets in China, specialized in providing high quality copper products with competitive price. Welcome to buy discount 99.9% oxygen free copper sheets for sale here from our factory. Customized orders are welcome.

99.9% Oxygen Free Copper Sheet Copper sheet has good electrical and thermal conductivity, as well as high strength and good processing performance, which can meet a variety of complex processing and molding needs. Oxygen-free copper sheet is widely used in the electronics industry, such as made into oxygen-free copper sheet, oxygen-free copper strip, oxygen-free copper wire and other copper materials, which are used in the manufacture of high-precision and high-reliability electronic components, such as resistors, capacitors and integrated circuits.

High level of oxygen-free copper sheet production technology

Chemical Composition of 99.9% Oxygen-Free Copper Grades

In addition, 99.9% pure copper sheet is also used in the field of refrigeration and heat dissipation due to its excellent thermal conductivity, such as the manufacture of cooling pipelines and radiators. Meanwhile, due to its good corrosion resistance, it is also often used in the chemical industry and other fields.

Packaging of pure copper sheets

Highly reliable team supplying industrial copper sheets

We are a professional copper products manufacturer and exporter specializing in copper tubes, rods, wires, plates, and strips. Our factory is equipped with advanced production lines, including continuous casting and upcasting machines, cold rolling mills, drawing machines, annealing furnaces, and precision cutting equipment, enabling us to deliver products with consistent quality and tight tolerances. Every batch undergoes rigorous testing-including chemical composition analysis, mechanical property testing, dimensional inspection, electrical conductivity testing, and eddy current/ultrasonic defect detection-and we support third-party inspection (SGS, BV, etc.) to ensure full compliance with ASTM, EN, JIS, and GB standards. With competitive pricing, flexible MOQs, and professional export service, we look forward to building long-term partnerships and supplying copper products that meet your exact requirements.

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