过滤器单元  制造商、经销商、供应商

We mainly produce valves include Cast Steel & Forge Steel BALL VALVES, GATE VALVES, GLOBE VALVE, CHECK VALVES, STRAINER for power station, petroleum, chemical, natural gas, pharmaceutical industries. The Quality Assurance Program meets or exceeds the requirements of API-6D, CE, and ISO9001:2008, You are assured of valve solutions on all valves we sold. Combined with thorough testing and complete customer support, we supply our customers with products of maximum efficiency and minimum long-term costs at a competitive price.

As a manufacturer, developer and service provider we support three business segments which are based on our four core competences. Our business segments are:
Accessories for recording instruments
Life science
Inkjet
Here you will re-encounter the know-how of our core competences which we of course offer on a one-off basis or customer-specifically:
Tool making
Plastic injection moulding
Bending and forming engineering
Assembly of small parts
Our strength is the know-how of our core competences which have been developed over decades, flexibility in the areas of our business segments, individuality and an untiring power to innovate.

The company ROTHSTEIN has been founded in 1985 by Harald Rothstein in
Marienheide. Since then, it is our objective to develop and manufacture
professional protective systems for production, transport and storage.