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  • Top Suppliers 1 Mil Copper Foil - STD Standard Copper Foil  – JM

    Top Suppliers 1 Mil Copper Foil - STD Standard Copper Foil – JM

    The STD series is an IPC grade 1 copper foil intended for use as the outer layer of rigid boards. It is available in thicknesses ranging from a minimum 12 µm to a maximum ED copper foil thickness of 140 µm. This is the only ED copper foil available in the 105 µm and 140 µm thicknesses, making it ideal for boards designed as heat sinks or to conduct large electrical currents. Features ● The treated foil in grey or red ● High peel strength ● Good etch ability ● Excellent adhesions to etching re...
  • 2021 Good Quality Copper Coil Cost - Ultra Low Profile Copper Foil For 5G High frequency Board  – JM

    2021 Good Quality Copper Coil Cost - Ultra Low Profile Copper Foil For 5G High frequency Board – JM

    The raw foil, which has a glossy surface with ultra low roughness on both sides, is treated withJIMA Copper proprietary micro-roughening process  to achieve high anchoring performance and also ultra low roughness. It offers high performance in a wide range of fields, from rigid printed circuit boards that prioritize transmission properties and fabrication of fine pattern to flexible printed circuits that prioritize transparency. Features ● Ultra low profile with high peel strength and good et...
  • Factory directly Copper Foil For Lithium-Ion Battery - Reverse Treated Copper Foil – JM

    Factory directly Copper Foil For Lithium-Ion Battery - Reverse Treated Copper Foil – JM

    Detail ● Thickness: 12um 18um 35um 70um ● Standard Width: 1290mm, can be cutting as size request. ● Wooden box package ● ID: 76 mm, 152 mm ● Length: Customized ● Sample can be supply Features ● Reverse treated copper foil ● Ultra-low roughness ● Excellent etchability ● The treated foil is pink Application ● Server/switch/storage ● PPO/PPE ● Mid-low/low/ultra-low loss Originate from the strict management and control of electrolytic copper production procedure. JIMA Copper adopts adv...
  • OEM/ODM China Electrolytic Copper Foil Battery – Lithium battery Plain Rolled Copper Foil – JM

    OEM/ODM China Electrolytic Copper Foil Battery – Lithium battery Plain Rolled Copper Foil – JM

    The Battery Rolled Copper Foil is a cathode material produced by JIMA Copper specifically for high-end batteries. The uniform thickness and flat shape of the copper foil makes it easy to coat and not to peel off; the uniform grain size of the material can effectively increase the charge/discharge times of the battery and reduce battery failure and improve cycle life; the purity of the copper foil is extremely high and it has excellent electrical conductivity; and the rolled copper foil produc...
  • 2021 High quality Electrolytic Copper Foil Manufacturers - High corrosion resistance rolled copper foil (RA Copper Foil with Nickel plating) – JM

    2021 High quality Electrolytic Copper Foil Manufacturers - High corrosion resistance rolled copper foil (RA Copper Foil with Nickel plating) – JM

    JIMA Copper JIMA Copper is a hi-tech enterprise specializing in the production of high-precision copper and rolled foil of copper alloy series. The company has passed ISO9001 international quality management system and ISO14001 international environmental management system certification. With the introduction of international first-class production equipment and technology, the company can produce foil of 4-100 μm thickness and a maximum of 660 mm width, which makes the company the largest...
  • factory low price Copper Foil For Pcb Manufacturing - Very Low Profile Copper Foil (VLP-S-P/B) – JM

    factory low price Copper Foil For Pcb Manufacturing - Very Low Profile Copper Foil (VLP-S-P/B) – JM

    Detail ● Thickness: 12um 18um 25um 35um 50um 70um 105um ● Standard Width: 1290mm, can be cutting as size request ● Wooden box package ● ID:76 mm, 152 mm ● Length: Customized ● Sample can be supply Features This foil is mainly used for multilayered PCBs and high-density circuit boards, which require the surface roughness of the foil to be lower than that of regular copper foil so that their performances such as peeling resistance can remain at a high level. It belongs to a special category of ...
  • China Supplier Copper Foil 5 Mil - 5G Electrolytic Copper Foil – JM

    China Supplier Copper Foil 5 Mil - 5G Electrolytic Copper Foil – JM

    Specification ● Thickness: 12um 18um 35um ● Width: 300-1300mm. stadnard width 1290mm, can be cutting as size requirement ● Wooden box package ● ID: 76 mm, 152 mm ● Length: Customized ● Sample can be supply ● Delivery: 10-20days ● Slitting Working Procedure: Conduct slitting, classification, inspection and package according to requirement for quality, width and weight of copper foils of customers. Features ● Ultra-low profile, with high peel ● Strength and good etchability ● Hyper lo...
  • Massive Selection for Copper Foil On Pcb - Lithium-ion Battery Double-side rough Copper Foil – JM

    Massive Selection for Copper Foil On Pcb - Lithium-ion Battery Double-side rough Copper Foil – JM

    Detail ● Thickness: 6um 7um 8um 9um 10um 12um ● Width range: 200-1300mm, can be cutting as per size request. ● Wooden box package ● ID: 76 mm, 152 mm ● Length: Customized ● Sample can be supply Features ● Double-side rough, Superior rupture endurance ● Stable properties suitable for high capacity rechargeable battery ● Eco-friendly products and processes ● Excellent uniformity ● Excellent infiltration ● Advanced double side treated copper foil in Li-ion batteries ● Possessing the...
  • Manufacturer for Copper Foil Rolls - Matte Side Treated Low Profiles Rolled Copper Foil Black and red color – JM

    Manufacturer for Copper Foil Rolls - Matte Side Treated Low Profiles Rolled Copper Foil Black and red color – JM

    Rolled Copper Foil characteristic Treated Low Profiles Rolled Copper Foil with Black/Red Matte Side Rolled Copper Foil characteristic During the downstream heating process, the material will undergo annealing changes at a temperature of 145°C within half an hour, The tensile strength and hardness of the material are reduced, and so the elongation is greatly increased, which provides sufficient elongation for the later bending and stretching of the flexible LED, The finished LED is not easy...
  • Factory directly Copper Foil For Lithium-Ion Battery - Matte Side Treatment Very Low Profile Copper in Black/red (VLP-S-B/R) – JM

    Factory directly Copper Foil For Lithium-Ion Battery - Matte Side Treatment Very Low Profile Copper in Black/red (VLP-S-B/R) – JM

    The raw foil, which has a glossy surface with ultra low roughness on both sides, is treated with JIMA’s proprietary micro-roughening process  to achieve high anchoring performance and also ultra low roughness. It offers high performance in a wide range of fields, from rigid printed circuit boards that prioritize transmission properties and fabrication of fine pattern to flexible printed circuits that prioritize transparency. Detail ● ID: 76 mm, 152 mm ● Roll Length/Outer diameter/Inn...
  • OEM/ODM China Copper Foil Antenna - Matte Side Treatment Low Profile Copper in Black/red (LP-S-B/R) – JM

    OEM/ODM China Copper Foil Antenna - Matte Side Treatment Low Profile Copper in Black/red (LP-S-B/R) – JM

    Detail ● Thickness: 10um 12um 18um 25um 35um ● Standard Width: 520mm1040mm 1100mm, Max.1300mm; can be cutting as per size request. ● Wooden box package ● ID:76 mm, 152 mm ● Length: Customized ● Sample can be supply Features By increasing the density of the roughening treatment particles compared to previous products, this ultra low roughness copper foil boasts stronger adhesion to various substrates without increasing roughness. In addition to adhesion strength, it also offers various...
  • Excellent quality Copper Foil For Shielding - Hyper Very Low Profile Copper Foil For High Speed Transmission – JM

    Excellent quality Copper Foil For Shielding - Hyper Very Low Profile Copper Foil For High Speed Transmission – JM

    JIMA Copper proprietary ultra low roughness treatment process ensures effective adhesion strength for low Dk film materials, for which adhesion strength is difficult to achieve, without sacrificing transmission properties. Due to the recrystallized base foil, it also offers superior bending characteristics for contributing to the next generation of flexible printed circuits. Detail ● Thickness: 12um 18um 35um ● Standard Width: 1290mm, can be cutting as size request. ● Wooden box package ...