Specialists in surface processing
Environmentally friendly solutions
Comprehensive material compatibility

Cutting-edge surface finishing processes for all materials
Walther Trowal Ltd offers innovative and cost-effective surface finishing processes, transforming surfaces with precision and care. Based in Birmingham, we specialise in enhancing the surface finish of your components.
Transforming surfaces with precision
At Walther Trowal Ltd, we understand that the surface of a product is more than just its exterior; it’s a reflection of quality, durability, and functionality. Our finishing processes are designed to enhance these attributes, ensuring your components meet the highest standards. From deburring to polishing, our techniques cater to a wide range of industries, including aerospace, automotive, and medical sectors. With over 90 years of expertise, we’ve honed our methods to deliver consistent, cost-effective, and environmentally friendly results. Trust us to bring out the best in your materials, no matter the complexity or scale of the project.

A comprehensive range of surface finishing processes
Our surface finishing processes cover a broad spectrum of techniques to meet diverse requirements. Deburring removes unwanted burrs from casting, stamping, or machining, ensuring smooth edges. Grinding and blending eliminate machining lines, while smoothing reduces surface roughness for improved aesthetics and performance. For a glossy finish, our surface polishing techniques are both efficient and economical. Cleaning and degreasing remove oil-based residues, essential for further processing or maintenance. Pickling and descaling tackle rust and scaling, even in complex parts. Blasting technology offers precision for roughening, cleaning, or deburring. Coating enhances protection and functionality, while edge breaking and radiusing improve safety and usability. Each process is meticulously executed to deliver superior results.
Innovative solutions for every material
Our expertise extends to processing workpieces made from a variety of materials, including metals, ceramics, plastics, and wood. This versatility allows us to cater to a wide range of industries and applications. Whether you need to reduce friction, enhance grip, or achieve a decorative finish, our processes are designed to meet your specific requirements. Our advanced equipment, such as the THM conveyor blasting units, ensures precision and efficiency, even for complex or sensitive parts. By combining cutting-edge technology with our extensive experience, we deliver solutions that not only meet but exceed expectations. Choose Walther Trowal Ltd for reliable, high-quality surface finishing tailored to your needs or contact us to get your free process trial.

Our range of equipment





















