Precision Leather Embossing Rollers for Premium Surface Finishing

Changzhou ST. Key Machinery Co., Ltd, an established manufacturer and exporter with over 25 years of roller-making expertise, delivers custom-engineered leather embossing rollers that bring distinctive textures and patterns to high-end leather products worldwide.

Unmatched Versatility in Leather Embossing

Our leather embossing rollers are designed to create consistent, high-definition grain patterns on a wide range of leather and synthetic materials. From subtle natural grains to bold geometric textures, ST. Key rollers deliver repeatable quality at industrial production speeds.

Materials We Process

Technical Capabilities

• Roller Diameter: Up to Φ1000mm
• Roller Length: Up to 6000mm
• Body Material: 45# seamless steel, 42CrMoA alloy steel, integrated forging
• Surface Hardness: Heat-treated, quenched, and tempered for extended wear resistance
• Pattern Creation: CNC engraving, laser curving, chemical corrosion, cutter curving
• Surface Finishes: Mirror polish, sand finish, matte, chrome plating (0.03–0.12mm)
• Concentricity: ≤ 0.01mm TIR for vibration-free operation
• Cooling System: Multi-flow or cross twin-flow internal water cooling

Why Global Brands Choose ST. Key

1. 25+ Years of Specialization: Deep expertise in roller metallurgy, engraving, and surface treatment specific to leather processing
2. Custom Pattern Development: Our engineering team works from your technical drawings, reference samples, or concept briefs to create the exact grain pattern required
3. Consistent Reproduction: Precision engraving ensures identical pattern transfer across thousands of production cycles
4. Rigorous Quality Control: Every roller undergoes dimensional inspection, surface finish verification, and balance testing before shipment
5. Global Logistics: Standard export wooden-box packaging with 2–3 week lead time; 80%–90% of production exported to international clients

Request a Quote

Whether you need a single replacement roller or a complete set for a new production line, contact ST. Key Machinery today. Provide your pattern specifications, material type, and roller dimensions for a prompt, customized quotation.