
Machining and processing of plastics: CNC turned and milled parts, cut-to-size pieces and semi-finished products from Erkelenz.

Drei H Kunststoffe Verarbeitung und Vertrieb GmbH
Erkelenz · Production and DistributionNew on Amplifa
About us
Drei H Kunststoffe Verarbeitung und Vertrieb GmbH is a family business founded in 1975 and based in Erkelenz, specialising in the processing and machining of all types of plastics. Its range of services includes CNC turning and CNC milling (3-axis and 5-axis), single-part production, small-batch production, custom-made products as well as cutting and distribution of plastic semi-finished products. Before production begins, customers have access to qualified consulting and drawing-based planning using modern CAD-CAM software. Production is carried out for industrial customers, commercial businesses and private customers; the material plastic meets a wide variety of requirements in terms of material quality and dimensional accuracy. The machine fleet includes, among others, a CNC lathe, a 3-axis and a 5-axis CNC milling machine. The production site is conveniently located on the Heinsberg-Düsseldorf motorway in Erkelenz in the district of Heinsberg; since 2014 the company has been generating its own solar power with a photovoltaic system.
- Site
- Erkelenz
- Processes
- Machining (plastic processing), CNC turning, 3-axis CNC milling, 5-axis CNC milling, Cutting of plastic semi-finished products, Distribution of semi-finished products, Consulting / Planning (drawing-based planning of plastic finished parts), Single-part production
- Materials
- Plastics (all types), 3-Axis CNC Milling, 5-Axis CNC Milling, CNC Turning, Cutting of Semi-Finished Products
- Certificates
- Company-specific QM system, ISO 9001
- Founded
- 1975
- Employees
- 30
- Industries
- Industrial customers, Commercial businesses, Private customers
- 01
Consulting/Planning (CAD)
- 02
Material procurement/Distribution of semi-finished products
- 03
CNC turning
- 04
CNC milling (3-/5-axis)
- 05
Cutting to size
- 06
Delivery with own vehicle fleet
Materials and Processes
Plastics (all types)
Machining and processing of technical plastics from a wide variety of material groups according to customer requirements.
3-Axis CNC Milling
In use since 1997 (Deckel-MAHO MH500W) for detail-accurate machining of plastic parts.
5-Axis CNC Milling
In use since 2005 (DMG DMU 50) for demanding, multi-axis machined plastic geometries.
CNC Turning
Rotationally symmetric plastic parts produced on CNC lathes since 1992.
Cutting of Semi-Finished Products
Custom-cut pieces from plastic semi-finished products as well as distribution via long-standing supplier relationships.
Locations

Erkelenz
DEProduction and Distribution
- Lot size
- Single-part production, small series, custom-made products
- Materials
- Plastics (all types)
- CNC lathe Num-Güttigner Challenger 1 (1992)
- 3-axis CNC milling machine Deckel-MAHO MH500W (1997)
- 5-axis CNC milling machine DMG DMU 50 (2005)
- CAD-CAM software (since 2008)
- Photovoltaic system (2014)
Components



Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Machining (plastic processing)Machining | – | – | – | – | Plastics (all types) |
| CNC turningMachining | – | – | – | – | Plastics |
| 3-axis CNC millingMachining | – | – | – | – | Plastics |
| 5-axis CNC millingMachining | – | – | – | – | Plastics |
| Cutting of plastic semi-finished productsMachining | – | – | – | – | Plastics |
| Distribution of semi-finished productsEngineering | – | – | – | – | Plastics |
| Consulting / Planning (drawing-based planning of plastic finished parts)Engineering | – | – | – | – | – |
| Single-part productionMachining | – | – | – | 1 | Plastics |
| Small-batch productionMachining | – | – | – | – | Plastics |
| Custom-made productsMachining | – | – | – | – | Plastics |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC lathe | Num (Güttinger) Challenger 1 | 1 | – | 1992 | Erkelenz |
| 3-axis CNC milling machine | Deckel-MAHO MH500W | 1 | – | 1997 | Erkelenz |
| 5-axis CNC milling machine | DMG DMU 50 | 1 | – | 2005 | Erkelenz |
Additional services
Quality
Drei H Kunststoffe GmbH operates according to a quality management system tailored to the company; high demands on material quality and dimensional accuracy of plastic parts determine production.
| Evidence | Erkelenz |
|---|---|
| Company-specific QM system | |
| ISO 9001 |
History
- 1975
Founded by Josef Heinrichs, Wilfried Herpens and Günter Heitzer.
- 1977
Josef Heinrichs becomes sole managing director; registered as a GmbH in the commercial register.
- 1991
Wilfried Küppers becomes managing director.
- 1992
Commissioning of the first CNC lathe (Num-Güttigner Challenger 1).
- 1997
Commissioning of the first 3-axis CNC milling machine (Deckel-MAHO MH500W).
- 2005
Commissioning of the first 5-axis CNC milling machine (DMG DMU 50).
- 2008
30 employees; investment in CAD-CAM software.
- 2014
Investment in a photovoltaic system.
- 2015
40th company anniversary.
- 2023
Lukas Küppers becomes second managing director; investment in a climate-friendly air-conditioning and ventilation system; introduction of the 4-day week.