Acid-Resistant Submerged Roller for Lithium Battery Copper Foil Production



Product Overview:
AstraRoll acid-resistant submerged rollers are designed for lithium battery copper foil production and surface treatment lines, where rollers operate directly in corrosive processing solutions. With high surface hardness, corrosion resistance and precision machining, the rollers help maintain stable copper foil transport, surface quality and long service life. The roller surface is engineered for smooth contact, controlled roughness and reliable wear resistance to minimize scratches, marks and surface defects on copper foil.
AstraRoll provides customized roller diameters, working lengths, shaft designs, core materials and surface treatments according to the customer's processing solution, operating temperature and equipment requirements. Suitable solutions can be developed for sulfuric-acid-containing environments and other demanding copper foil treatment processes.
Roll Function:
Industry Applications:
Inquiry Email: sales@astraroll.com
Acid-Resistant Submerged Roller for Lithium Battery Copper Foil Production Details
AstraRoll Acid-Resistant Submerged Roller is a custom-engineered roller designed for continuous copper foil production and surface treatment equipment, including lithium-ion battery copper foil processing lines.
During copper foil production and subsequent surface treatment, the copper foil may pass through acidic electrolytes and treatment baths containing sulfuric acid and copper sulfate. Submerged rollers are required to operate directly in these corrosive environments while maintaining stable rotation, dimensional accuracy and a smooth contact surface.
AstraRoll manufactures submerged rollers with customized core materials, surface treatments and hardness according to the actual chemical solution, operating temperature, roller speed and copper foil requirements.
The roller surface can be engineered for corrosion resistance, high surface hardness, low surface roughness and stable roundness, helping minimize roller wear and reduce the risk of surface defects on the copper foil.
Key Technical Parameters
Roller Type: Submerged Roller
Application: Lithium Battery Copper Foil Production
Roller Diameter: Customized
Working Length: Customized
Core Material: Carbon Steel / Stainless Steel / Alloy Steel
Surface Treatment: Rubber / PU / Ceramic / Hard Chrome / PTFE / Customized
Surface Hardness: Customized
Surface Roughness: According to Drawing / Application
Roundness: Precision Machined
Shaft Design: Customized
Corrosion Resistance: According to Process Conditions
Sulfuric Acid Resistance: Available for specified operating conditions
OEM Service: Available
Applications
Lithium Battery Copper Foil Production
Electrolytic copper foil production lines
Copper foil surface treatment lines
Copper foil roughening lines
Copper foil pickling and cleaning sections
Copper foil anti-oxidation lines
Copper foil plating and post-treatment equipment
Continuous copper foil processing machinery
Why Choose AstraRoll for Copper Foil Submerged Rollers?
AstraRoll provides custom submerged rollers for demanding copper foil production and surface treatment applications.
We select the roller core and surface treatment according to the actual chemical environment, and support customized roller diameter, length, shaft design and mounting dimensions.
AstraRoll focuses on roller surface hardness, roughness, roundness and dimensional accuracy, and provides OEM rollers according to customer drawings or technical requirements.
AstraRoll can recommend suitable surface treatments according to the working solution and operating conditions.
We perform dimensional and quality inspections before shipment.
AstraRoll supports custom production for different copper foil processing equipment.
FAQ
Q1: Are AstraRoll submerged rollers resistant to sulfuric acid?
A: AstraRoll can manufacture submerged rollers for sulfuric-acid-containing copper foil processing solutions. The actual acid resistance depends on the roller material, surface treatment, sulfuric acid concentration, temperature and operating conditions. We recommend confirming the chemical parameters before production.
Q2: What surface treatments are available for copper foil submerged rollers?
A: AstraRoll can provide rubber, polyurethane, ceramic, hard chrome, PTFE and other customized surface treatments. The suitable treatment is selected according to the chemical solution, temperature, hardness and surface-finish requirements.
Q3: Can you manufacture the submerged roller according to our drawing?
A: Yes. AstraRoll provides OEM and custom manufacturing according to customer drawings, including roller diameter, working length, shaft dimensions, surface treatment, hardness and tolerance requirements.
Q4: What information is required for a quotation?
A: Please provide the roller drawing or key dimensions, working length, core material, surface treatment, required hardness, surface roughness, operating temperature, chemical solution and sulfuric acid concentration if applicable. These details allow AstraRoll to recommend the appropriate construction and provide an accurate quotation.
Q1. Are you a trader or direct factory?
We are a direct manufacturing factory with over 20 years of expertise in high-end industrial rollers, casters and material handling solutions. Our facility operates with ISO-certified quality management systems, allowing us to maintain full control over production cycles and quality standards. Throughout two decades of growth, we have established deep, long-term strategic partnerships with several listed companies and global automation leaders, proving our reliability as a high-tier industrial supplier.
Q2. What are your main products?
AstraRoll specializes in the engineering and production of three core product lines: Industrial Rollers, Heavy-Duty Wheels, and Precision Casters. We do not just sell components; we provide integrated movement and transport solutions. Our products are widely utilized across high-demand sectors, including: New Energy, Lithium Battery, Mining, Heavy Industry, Medical Institutional, Agriculture and Logistics.
Q3. What about delivery time?
We deeply understand that project timelines are critical.
Standard Products: Usually dispatched within 7–15 working days if the components are in stock.
Customized/OEM Orders: Depending on the complexity and volume, the lead time typically ranges from 20–35 days. This includes time for technical drawing confirmation, specialized tooling, and rigorous pre-shipment testing.
Shipping Methods: We offer flexible global logistics solutions, including FOB and CIF terms. We ship via Sea Freight (for bulk industrial orders), Air Freight (for urgent project needs), and International Express (DHL/FedEx/TNT) for smaller components or samples.
Q4. How can I get a quote for customized products?
Since a significant portion of our business involves specialized engineering, pricing is tailored to your specific technical requirements. To provide an accurate quote, please provide the following details: Technical Drawings or Sketches, Application Environment, Quantity, Special Requests. Our engineering team typically reviews and responds to custom inquiries with a formal quotation within 24–48 hours.
Q5. What is your payment?
TT / Paypal / Western Union / LC / Credit Card etc. are all available to us.




