
Machines and Complete Lines for the Surface Processing of Metal Strip and Sheet

BREUER GmbH & Co. KG
Neuenhofer Str. 19a, 42657 SolingenNew on Amplifa
About BREUER
BREUER GmbH & Co. KG is an owner-managed mechanical engineering company based in Solingen that has been developing, manufacturing and assembling machines and complete lines for the surface processing of metal strip and sheet for around 70 years. The portfolio includes belt grinding machines, coil grinding and polishing lines, polishing machines with and without polishing paste, brushing machines and strip degreasing systems, complemented by accessories and periphery for complete lines. The surface finishes include, among others, SB finish, No. 3, No. 4, Cork finish, Duplo finish and hairline finish. Four brands are established under the BREUER umbrella brand: BREUER for wet grinding, brushing and polishing, DEMIS for heavy-duty lines for the dry processing of stainless steel sheet, BLOMBACH for grinding, motor, balancing and testing spindles, and AMNI for machines for processing abrasives. The extensive in-house machine fleet serves not only the company's own machine building but also contract manufacturing. Materials processed include stainless steel, hot-rolled stainless steel, titanium, special steels and molybdenum.
- Site
- Solingen
- Processes
- Belt grinding of coil/strip, Polishing (polishing lines for coils), Buffing (with polishing paste, buffing rolls), Buffing without paste (Buffing Line without Paste), Brushing (heavy-duty brushing), Degreasing (of strip), Surface finishes: SB finish, No. 3, No. 4, Cork finish, Duplo finish, hairline finish (HL), Contract manufacturing (toll processing in the in-house machine fleet)
- Materials
- Stainless steel, Hot-rolled stainless steel, Titanium, Special steels, Molybdenum, Belt grinding, Polishing/buffing, Brushing
- Certificates
- Modern safety design
- Employees
- over 100 customers
- Industries
- Metal processing industry, Stainless steel processing, Titanium and special steel processing, Molybdenum processing, Stainless steel / coil processing, Titanium and special steels
- 01
Design and engineering
- 02
Manufacturing in the in-house machine fleet
- 03
Assembly of machines and complete lines
- 04
Accessories and periphery
- 05
Support throughout the entire plant life cycle
Materials & Processes
Stainless steel
Main material for coil grinding, polishing and brushing lines, also in hot-rolled quality.
Titanium
Processed on special coil grinding lines for titanium and special steels.
Special steels
Processed on coil grinding lines for titanium and special steels.
Molybdenum
Dedicated coil and sheet grinding line for molybdenum.
Belt grinding
Core process for the surface treatment of cold-rolled coils and strip.
Polishing/buffing
Polishing with rotating buffing rolls, with polishing paste or paste-free.
Brushing
Heavy-duty brushing under water cooling produces a polished pattern with roughness below Ra 0.8 µm.
Degreasing
Strip cleaning according to requirements for residual oil and dirt content.
Location

Solingen
DEHeadquarters, design, manufacturing and assembly
- Materials
- Stainless steel, titanium, special steels, molybdenum
- Coil Grinding & Polishing Line
- Coil Grinding Line for titanium and special steels
- Molybdän Coil and Sheet Grinding Line
- Coil Grinding Line for hot-rolled stainless steel
- Belt grinding machines
- Strip Degreasing Unit
- Buffing Line without Paste
- Heavy Duty Brushing Machine
- DEMIS grinding and brushing lines for stainless steel sheet
- Spindle manufacturing (BLOMBACH)
- Machines for abrasive processing (AMNI)
Machines & Lines










Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Belt grinding of coil/stripSurface | – | – | – | – | Stainless steel, Titanium, Special steels, Molybdenum, Hot-rolled stainless steel |
| Polishing (polishing lines for coils)Surface | below Ra 0.8 µm (heavy brushing under | – | – | – | Stainless steel |
| Buffing (with polishing paste, buffing rolls)Surface | – | – | – | – | Stainless steel |
| Buffing without paste (Buffing Line without Paste)Surface | – | – | – | – | Stainless steel |
| Brushing (heavy-duty brushing)Surface | – | – | – | – | Stainless steel |
| Degreasing (of strip)Surface | – | – | – | – | Metal strip |
| Surface finishes: SB finish, No. 3, No. 4, Cork finish, Duplo finish, hairline finish (HL)Surface | – | – | – | – | Stainless steel |
| Contract manufacturing (toll processing in the in-house machine fleet)Assembly | – | – | – | – | Metal |
11 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Coil Grinding & Polishing Line | BREUER | – | Coils/strip | – | Solingen |
| Coil Grinding Line | BREUER | – | Titanium and special steels | – | Solingen |
| Molybdän Coil and Sheet Grinding Line | BREUER | – | Coil and sheet | – | Solingen |
| Coil Grinding Line | BREUER | – | Hot-rolled stainless steel | – | Solingen |
| Beltgrinding Machine | BREUER | – | – | – | Solingen |
| Strip Degreasing Unit | BREUER | – | Strip | – | Solingen |
| Buffing Line without Paste | BREUER | – | – | – | Solingen |
| Heavy Duty Brushing Machine | BREUER | – | – | – | Solingen |
| Heavy-duty sanding/brushing lines (dry processing of stainless steel sheet) | DEMIS | – | Sheet metal | – | Solingen |
| Grinding spindles, motor spindles, balancing spindles, testing spindles (spindle manufacturing) | BLOMBACH | – | – | – | Solingen |
| Heavy-duty machines for processing grinding wheels and abrasive media | AMNI | – | – | – | Solingen |
Additional services
Quality
The machine design takes modern safety requirements into account for the protection of operators and equipment. Vibration-damped designs prevent chatter marks and ensure high surface quality.
| Evidence | Solingen |
|---|---|
| Modern safety design |
History
Around 70 years of expertise in the surface processing of metal strip in design, manufacturing and assembly.
Establishment of four brands under the BREUER umbrella: BREUER (wet grinding, brushing, polishing), DEMIS (dry processing of stainless steel sheet), BLOMBACH (grinding spindles), AMNI (machines for abrasives).