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Panasonic Co., Ltd.
Established in 1918, Panasonic has developed many pioneering technologies either in Japan or in the World.
The company always takes the leading position in the world in terms of arc welding power source and robot industry.
In 2000, the company launched all-digital welding products in the world and now has developed the fourth generation all-digital welding machine.
In 2004, the company initiated the special robot technology for welding which integrated TAWERS welding power source.
In 2012, the company launched the iWeld informatization welding management system and integrated the welding technology, information technology with the management concept, which laid the technical foundation for building an informatization plant for customers.

Kobe Steel, Ltd.

Established in 1905, Kobe Steel has gained many patented technologies in the field of welding materials, and is always leading the development of world’s welding material market.
In the field of welding robot, Kobe Steel has developed the ARCMAN robot arc welding system for medium/thick plate welding; At present, the company is a leader in the world in the multi-layer welding software and hardware technology and high precision sensor technology.

KOIKE ARONSON, INC. RANSOME is one of the most famous suppliers in the welding positioner market in the world. The company began to design and manufacture welding positioner, roller carrier, and manipulator since 1946.
The company enjoys a high reputation in the field of large and extra-large welding positioner.
The products are widely used in nuclear power, heavy duty pressure vessel and shipbuilding, etc.

Gräbener Group
Established in 1921, Gräbener Group is one of the most important heavy duty equipment suppliers in the world. The company has gained multiple technical patents, such as the edge preparation technology for various kinds of plates and pipes, TWP equipment for making deck segments for ships, pipe making technology, cutting-edge pipe machining equipment and bar machining equipment, etc. 

Choryo Engineering Co., Ltd.

Established in 1975, Choryo Engineering Co., Ltd. is specialized in the R&D and aftersales services for infrastructure facilities, environmental protection and new energy equipments.
The company has independently developed the portable full-automatic welding robot and started to manufacture and distribute the products in 1989, which have been widely used in the fields of medium/thick plates for steel structure, bridge, industrial machinery, etc. At present, the company’s product covers more than 90% of the market share.


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