High-Precision Aluminum Rollers for Lithium Battery Coating

Roundness ≀0.01mm Β· Runout ≀0.02mm Β· Dynamic balancing ISO G1.0 Β· Copper-free & zinc-free for clean rooms. Make-to-order sourcing directly from China’s roller manufacturing cluster.

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≀0.01mmRoundness
≀0.02mmRunout / TIR
ISO G1.0Balancing Grade
Cu Β· Zn freeClean-Room Safe

Your Sourcing Bridge in China

Honest, transparent made-to-order supply — we are not a fake factory

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Real Factory Partners

We work with vetted roller workshops in Guangdong & Shandong — specialists in battery coating and slitting rollers.

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Your Specs, Our Control

Every roller is produced to your drawing: material, coating, tolerances, balancing grade. We inspect before shipment.

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Russian-Language Service

Native-level Russian support for buyers across Russia & Central Asia — documents, spec alignment, and logistics.

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Consumable-Ready

Coating rollers are wear items. Set up a yearly spare-parts program for steady, reliable supply.

Core Roller Product Lines

Focused deep on lithium battery coating & slitting rollers

Anodized aluminum coating roller technical drawing β€” hard anodized 6061 coating roller cross section

Anodized Coating Rollers

Hard anodized (6061/6063/7075). Ideal for slurry coating where surface hardness and clean-room compliance matter.

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Ceramic-coated aluminum roller technical drawing β€” ceramic teflon coated roller cross section

Ceramic-Coated Rollers

Ceramic / Teflon coatings for wear resistance and release performance on coating and calendering lines.

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Slitting machine roller technical drawing β€” guide pinch idle roller cross section

Slitting Machine Rollers

Extension line: precision guide & pinch rollers for battery electrode slitting and rewinding stations.

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Quality & Inspection

Every roller ships with a documented inspection report

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Roundness ≀0.01mm

CNC precision turning and grinding with roundness gauging.

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Runout ≀0.02mm

Total indicated runout verified on centers for true rotation.

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ISO G1.0 / G2.5

Dynamic balancing to your grade to minimize vibration at operating speed.

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Coating & Cleanliness

Coating hardness, thickness, and copper/zinc-free verification for clean rooms.

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Applications

Built for the battery electrode production line

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Lithium Battery Coating

Slurry coating machines for anode/cathode electrode production.

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Clean-Room Environment

Copper-free & zinc-free materials meet battery clean-room requirements.

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Slitting & Rewinding

Guide, pinch, and idle rollers for electrode slitting lines.

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Russia’s New Gigafactories

Supporting the growing local battery industry, incl. new super-factory projects.

FAQ

What materials do you use?
6061, 6063, and 7075 aluminum alloys, selected based on strength, weight, and surface-finish requirements.
What coatings are available?
Hard anodizing (typically 60–70 Hv coating), ceramic spray coating, and Teflon/release coatings.
What tolerances can you hold?
Roundness ≀0.01mm, total runout ≀0.02mm, and dynamic balancing to ISO G1.0 or G2.5 depending on your spec.
What is the minimum order quantity?
We start with single rollers for prototyping or spares, then scale to roller sets and annual spare-parts agreements.
How do you ship to Russia / Central Asia?
We arrange sea/rail freight to major hubs with proper export documentation, and provide Russian-language tracking support.

Request a Quote

Send your roller specs (diameter, length, material, coating, tolerances) and we’ll reply within 1 business day.

Or reach us directly: πŸ“ž +86 189 1738 8828 Β· WhatsApp / Telegram Β· wanghu8828@outlook.com