Custom Epoxy Coated Roller for Textile Processing

The AstraRoll Custom Epoxy Coated Steel Roller offers ultimate surface defense and high-strength corrosion protection for demanding industrial transport and fluid-immersion systems. In continuous electroplating, steel acid-pickling, chemical washing, and battery manufacturing, transport rollers are constantly exposed to concentrated acids, aggressive alkalis, salt sprays, and electrical currents. Standard bare metal rollers rust and pit within days, while ordinary rubber rollers swell or crack, leading to frequent line shutdowns and damaged materials.

Our heavy-duty epoxy-clad rollers completely eliminate these severe bottlenecks. The specialized, dense cross-linked epoxy coating seals the rigid steel core entirely from external liquids and gases. Featuring high structural hardness and low moisture absorption, it maintains its perfect cylindrical profile and smooth face, guaranteeing scratch-free and rust-free material handling over long running cycles.

Technical Parameters

Product Framework: Precision Anti-Corrosive / Electrical Insulation Epoxy Coated Industrial Roller

Coating Material: Premium High-Build Chemically Cross-Linked Epoxy Resin

Base Core Options: High-Tensile Carbon Steel / Heavy-Wall Seamless Forged Steel Tubing

Coating Thickness: 0.5mm - 3mm (Customized based on specialized chemical stress)

Hardness Window: 80 Shore D - 90 Shore D (Rigid, glass-smooth glass-like surface)

Total Indicator Runout (TIR): ≤0.015mm (CNC finish-ground for perfect concentric web alignment)

Insulation Property: High Dielectric Strength (Prevents current leakage and static arcing)

Chemical Immunity: 100% Resistant to salt spray, sulfuric acid, caustic soda, and industrial oils

Applications

Chemical Processing & Electroplating Lines: Acid-tank guide rollers, squeegee links, and steering shafts completely immersed in plating chemistry or pickling fluids.

Steel & Metallurgical Coating: Heavy-duty anti-corrosive rollers for strip steel rinsing chambers, washing loops, and passivation lines.

Lithium Battery & Electronic Chemicals: Corrosion-proof and insulation rollers managing active chemical slurries, acid etching baths, and cleanroom web transport.

Marine & Offshore Material Handling: Weatherproof, salt-spray-resistant conveyor and idler rollers operating in humid docks or coastal facilities.

Industrial Wastewater & Water Treatment: Rigid driving and pulling rollers exposed to continuous slurry filtration, aggressive clarifiers, and moist environments.

Why Choose AstraRoll's Custom Epoxy Coated Steel Roller?

Elite Anti-Corrosive Barrier Stops Rust & Pitting: Industrial acids and salt spray rapidly corrode standard rollers, creating rough rust crusts that ruin products. AstraRoll uses high-density epoxy formulas that create an airtight shield, ensuring zero chemical penetration, pitting, or rust bubbling over years of constant chemical contact.

High Dielectric Insulation Defeats Electrical Leakage: Current tracking inside electrochemical lines can trigger sparks and accelerate roller wear. Our premium epoxy matrix provides superior electrical insulation properties, acting as a non-conductive barrier that protects your production sensors and base metal cores from galvanic failures.

Unbreakable Thermal Bond Prevents Coating Peeling: Fluctuating chemical temperatures can cause low-grade coatings to blister or peel away from steel bases. We apply multi-stage grit blasting and thermal curing profiles, creating a permanent, impact-resistant bond that handles daily operational impacts without chipping.

CNC Grinding for Glass-Smooth Web Tracking (≤0.015mm TIR): Surface runout variations create uneven tension and tracking slips on continuous webs. Every epoxy-coated shaft is finish-ground on high-precision CNC machinery to guarantee a perfectly parallel contact gap and smooth, wobble-free web control.

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.