Changzhou ST.Key Imp & Exp Co., Ltd
                                                                                                           
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Multi-Layer Copper Sleeve 42CrMoA Steel Core Laser Engraved Embossing Roller for Fine Leather Grain Pattern

Price Negotiable
Price: USD 1500-5500 / Piece
MOQ: 1 Piece
Delivery Time: 20-35 working days
Brand: WNRLN
Product Description
Multi-Layer Copper Sleeve Steel Core Embossing Roller for Fine Leather Grain Pattern HRC58 600-2000mm
Multi-Layer Copper Sleeve Steel Core Embossing Roller
Key Features
  • Multi-Layer Construction: Combines a hardened 42CrMoA steel core (HRC56-60) for structural integrity with a high-purity electrolytic copper sleeve (1.5-4mm) for superior engraving capability.
  • Copper Engraving Precision: The copper layer enables ultra-fine pattern engraving with sharper edge definition and deeper relief compared to direct steel engraving, ideal for premium leather grain reproduction.
  • Metallurgical Bonding: Advanced metallurgical bonding or precision shrink-fit ensures the copper sleeve remains securely attached under high-pressure embossing conditions without delamination.
  • Replaceable Sleeve Design: When the copper sleeve wears, it can be re-engraved or replaced, extending the overall roller life and reducing long-term tooling costs.
Ideal Applications
Pattern Type Industry Benefit of Copper
Fine Animal Grain Premium Leather Ultra-fine detail reproduction
Deep Relief Texture Luxury Wallpaper Deeper engraving depth
Custom Brand Logo Packaging Film Sharper edge definition
Matte Texture Decorative Panel Uniform surface roughness
Steel Core vs Solid Copper Comparison
  • Cost: 40-50% less expensive than solid copper roller
  • Weight: 30% lighter than solid copper for easier handling
  • Strength: Steel core prevents bending under high pressure
  • Longevity: Copper sleeve replaceable, steel core reusable
Contact us for your multi-layer copper sleeve embossing roller specifications.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changzhou ST.Key Imp & Exp Co., Ltd
Location No.1407,Building B, World Trade Center,No.2 Middle Yan Zheng Road, Wu Jin District,Changzhou, China
Contact Person Yun

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