Changzhou ST. Key Machiney Co., Ltd
Best service ; excellent quality ; quick delivery time
Changzhou ST. Key Machinery Co., Ltd, an industry-leading manufacturer and exporter with more than 25 years of roller engineering expertise, delivers high-quality scroll rollers and matt finish rollers designed for metal sheet forming, decorative finishing, and heat transfer applications.
ST. Key scroll rollers are engineered for smooth, precise metal sheet rolling operations. Designed for durability and accuracy, they serve a wide range of industrial forming applications:
Our matt finish rollers provide precisely controlled surface texture for decorative and functional finishing applications. Key uses include:
| Parameter | Specification |
|---|---|
| Max Diameter | Φ1000mm |
| Max Face Length | 6000mm |
| Body Material | 45# seamless steel, 42CrMoA alloy steel, integrated forging |
| Chrome Plating | 0.03 – 0.12mm hard chrome |
| Concentricity TIR | ≤ 0.01mm |
| Surface Finishes | Matte, satin, sand, spray, chemical corrosion, mirror polish |
| Cooling System | Multi-flow / cross twin-flow internal channels |
Contact ST. Key Machinery with your roller requirements today. Our technical sales team is ready to provide engineering support and a competitive quotation tailored to your project.
Contact Person: Mr. Yun
Tel: +8613951236008
Fax: 86-0519-86315782