Changzhou ST.Key Imp & Exp Co., Ltd
| Surface Roughness | Ra 0.01 |
| Face Length | 500-3000 mm |
| Material | 45# seamless steel pipe / alloy steel |
| Diameter | 150-500 mm |
| Concentricity | < 0.02 mm |
| Hard Chrome Hardness | HRC 62 |
| Supply Ability | 6000 Pieces per Year |
| Pattern | Leather grain, crocodile, custom texture |
| Payment Terms | T/T, L/C, Western Union |
| Delivery Time | 15-30 working days |
| Engraving Method | High-definition laser engraving |
| Packaging Details | Anti-rust film and foam wrapped, export-grade wooden case |
| Surface Hardness | HRC 52-58 |
| Brand Name | ST KEY |
| Place of Origin | Guangdong, China |
| Certification | ISO 9001:2015 |
| Model Number | SER-LG-01 |
View Detail Information
Explore similar products
High Precise Carving Pattern Steel Embossing Roller Made Of By 45# Seamless Pipe
Stainless Steel Pipe Embossing Machine Mould , Textiles And Glass Embossed
Alloy Steel Embossing Roller Chrome Plated , Hardness HRC 62
Geometric Figure Steel Embossing Roller For Gravure Printing , Embossing
Product Specification
| Surface Roughness | Ra 0.01 | Face Length | 500-3000 mm |
| Material | 45# seamless steel pipe / alloy steel | Diameter | 150-500 mm |
| Concentricity | < 0.02 mm | Hard Chrome Hardness | HRC 62 |
| Supply Ability | 6000 Pieces per Year | Pattern | Leather grain, crocodile, custom texture |
| Payment Terms | T/T, L/C, Western Union | Delivery Time | 15-30 working days |
| Engraving Method | High-definition laser engraving | Packaging Details | Anti-rust film and foam wrapped, export-grade wooden case |
| Surface Hardness | HRC 52-58 | Brand Name | ST KEY |
| Place of Origin | Guangdong, China | Certification | ISO 9001:2015 |
| Model Number | SER-LG-01 | ||
| High Light | Laser Engraved Leather Grain Pattern ，HRC 52-58 Hardened Surface ，Chrome Plated Mirror Finish | ||
The laser engraved leather embossing steel roller is engineered to reproduce natural leather grain, crocodile skin and custom textures onto synthetic leather, PU, PVC and coated fabrics. Machined from a single piece of 45# seamless steel pipe, the roller is welded, stress relieved, tempered, quenched and precision ground before the pattern is engraved by a high-definition laser system. This complete processing chain produces a homogeneous embossed surface with stable depth and repeatable registration, so every meter of material receives identical, crisp texture definition.
Hard chrome plating is available as an optional surface treatment. After plating and polishing, the working surface reaches HRC 62 hardness and a mirror finish that improves material release, resists corrosion and simplifies roller cleaning. Imported polishing machines and raw materials keep surface roughness at Ra 0.01 while concentricity is controlled below 0.02 mm, guaranteeing smooth rotation and uniform pressure across the full face width.
Key Features| Parameter | Specification |
|---|---|
| Material | 45# seamless steel pipe / alloy steel |
| Surface Hardness | HRC 52-58 |
| Hard Chrome Hardness | HRC 62 |
| Surface Roughness | Ra 0.01 |
| Concentricity | < 0.02 mm |
| Engraving Method | High-definition laser engraving |
| Diameter | 150-500 mm |
| Face Length | 500-3000 mm |
| Pattern | Leather grain, crocodile, custom texture |
This roller is widely applied in the embossing of synthetic leather, PU and PVC leather, coated fabrics and leather substitutes used in footwear, automotive interiors, upholstery, bags and accessories. It delivers a natural, premium grain finish that significantly enhances the perceived quality of finished goods.
Packaging & Quality AssuranceEach roller is individually wrapped in anti-rust film and protective foam, then secured in an export-grade wooden case for long-distance transportation. Every roller is inspected for hardness, roughness, concentricity and pattern definition before shipment, and the manufacturing process is backed by ISO 9001:2015 quality management.
Company Details
Business Type:
Manufacturer,Exporter
Total Annual:
1,500,000-2,000,000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
The company is one of subsidiary companies for "ST.KEY INTERNATIONAL GROUP S.A". Also the company has three factories in China: embossing roller factory in Changzhou, LED light factory in Kunshan, ceramic sanitaryware factory in Chaozhou. The factory of embossi... The company is one of subsidiary companies for "ST.KEY INTERNATIONAL GROUP S.A". Also the company has three factories in China: embossing roller factory in Changzhou, LED light factory in Kunshan, ceramic sanitaryware factory in Chaozhou. The factory of embossi...
Get in touch with us
Leave a Message, we will call you back quickly!