Thickness x Width: 300mm x 300mm. ▸ Electronics: PCB backup boards, EMI shielding substrates. Surface Finish : Polished/pickled, surface roughness Ra≤0.8μm, PE protective film included. Electrical Use : 15%-20% lower energy loss vs regular copper, perfect for PCB grounding.
eBay
20 Pcs Copper Zinc Sheets Strips for Science Experiments Projects Kids Learning Metal Anode Zinc Copper
Aliexpress UK
Fire refining can achieve 99–99.9 % purity, while electrolysis can reach 99.95–99.99 %. Use of Copper Tape: High purity, fine tissue, low oxygen content. No pores, trachoma, or looseness. Excellent electrical conductivity and precise surface etching.
eBay
1 Roll 0.3/0.4/0.5/0.6/0.8/1mm Sturdy Copper Wire Beading Wire For Bracelet Necklace DIY Jewelry Making Accessories
Aliexpress UK
● Width: 10mm - 400mm. ● 【Easy to use】The copper roll has good bending and durability, and can be easily drilled and cut with tin tongs. You can cut it into any size you want. Make it perfect for flashing on the roof.
eBay
1 Roll 0.2/0.3/0.4/0.5/0.6/0.7/0.8/1mm Sturdy Copper Wire Beading Wire For Bracelet Necklace DIY Jewelry Making Accessories
Aliexpress UK
High Strength and Hardness: C17200 Beryllium Copper Exhibits Exceptional Strength and Hardness, Suitable for Diverse High-performance Applications. By Selecting Our C17200 Beryllium Bronze Strip, You Will Receive a Product of Exceptional Quality !
eBay
0.2/0.3/0.4/0.5/0.6/0.8/1mm Sturdy Copper Wire Beading Wire DIY Jewelry Making For Bracelets Necklaces Accessories Supplies
Aliexpress UK
Fire refining can obtain 99-99.9% pure copper, and electrolysis can make the copper purity reach 99.95-99.99%. Copper is relatively pure copper. The use of copper tape：High purity, fine tissue, low oxygen content.
eBay
1 Roll 0.2/0.3/0.4/0.5/0.6/0.7/0.8/1mm Sturdy Copper Wire Beading Wire For Bracelet Necklace DIY Jewelry Making Accessories
Aliexpress UK
Material：T2. -Thickness：0.5mm to 6mm. Size : Thickness x Width x Length. 6 x 200 x 300mm. 6 x 200 x 200mm. 6 x 100 x 200mm. 6 x 100 x 150mm. 6 x 100 x 100mm.
eBay
1.5inch Reflective Sphere for Total-station, 38.1mm Ball Prism with Magnetic Base, Copper Coated High Quality Break Resist Prism
Aliexpress UK
Model: Copper Nickel Alloy Plate Panel Cupronickel Sheet. Feature: Strong corrosion resistance, high strength and good plasticity. The picture has color difference, which is subject to the actual product received.
eBay
1Roll/Lot Gold Color Copper Wire 0.2/0.25/0.3/0.4/0.5/0.6/0.7/0.8/1mm Beading Cord for DIY Jewelry Making Bracelet Accessories
Aliexpress UK
Smooth surface, high thermal conductivity and corrosion resistance.
eBay
T2 Pure Coppers Round Disc/Plate Thickness 0.1mm to 5mm, Diameter 30mm 31mm 32mm 33mm 34mm 35mm-50mm
Aliexpress UK