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Dreistern GmbH & Co. KG is an innovative machine tool manufacturer that was founded in 1949 and is a family business managed in the third generation by Dipl. Ing. Thomas Krückels. Over the years Dreistern has become a global technology leader and a dependable innovation partner in the area of roll forming systems.

Welser makes "Seemingly impossible" possible!
To date, we have produced a vast range of more than 20,500 cross sections using the roll forming process. We develop these complex cross sections in close collaboration with our customers' needs and requirements using steel, stainless steel and non-ferrous metals for virtually every application you can think of!
We are specialists and reliable partners in:

• Bespoke sections and tubes
• System sections and section systems
• Steel and non-ferrous metals
• Punched and unpunched
• Straight and bent
• Tight tolerances and additional functions

Technologies:
Cold roll
forming (cross sectional optimisation, profile splitting), bending, cutting,
punching, embossing, laser welding, HF welding, laser cutting, connection
techniques (e.g. riveting, pressure joining), complex component manufacture,
and much more.
Key Facts:

• Over 350 years experience in steel manufacturing
• More than 1800 employees
• Over 20,500 different cross sections produced
• More than 60 roll forming lines with over 60 difference roll forming stages
• International presence – 3 production plants, 13 sales offices

Profile Capabilities:

• Strip thickness from 0.3 to 8.2 mm
• Strip width up to 800 mm
• Profile length up to 27,000 mm
• Profile height up to 200 mm

The management of the company has a wealth of experience spanning over 30 years in the ceiling and drywall cold forming machine industry, and it is renowned for producing automatic roll forming machines of impeccable quality.
Kaigui Machinery boasts an exceptional team of technical researchers and developers, as well as highly skilled technical workers who have been a part of Kaigui Machinery’s journey from its inception to its current standing.
The firm allocates 30% of its yearly profits to research and development, guaranteeing that our machine is updated annually with new processes, materials, or technologies. This results in a stable, highly automated system with high production efficiency.
Kaigui Machinery’s experience and expertise in T-bar and light steel keeling has helped us build a unique niche, allowing us to collaborate with international false ceiling and drywall manufacturers. We supply cutting-edge machinery and translate their specific T-bar designs and requirements into metal profiles that meet installation and functional needs.
Kaigui’s progress has reaffirmed its prosperous ethos that quality and technology are the bedrock of Kaigui Machinery, and devotion and determination are the spirit of Kaigui.
This has facilitated Kaigui in building sustained and satisfactory relationships with its clients. Kegui machines are transported to more than 50 countries, including Africa, India, Southeast Asia, the Middle East and West Asia; one can indeed find a Kaigui t bar machine in most large-scale T-grid & metal ceiling materials production plant workshops.
This makes Kaigui Machinery the ideal choice for China cold roll forming machines.