TOA50 Open Type Orbital Weld Head

The birth of TOA50 Open Type Weld Head is given with the blooming market of heat recovery boilers. In late 20th century, the market started to realize the essential of heat recovery boiler and the 2003 annual production in China jumped to 533 sets  from 241 sets in 1998. 

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Three features of Box Header welding:

1. Large amount of welds

2. Limited space between tubes;

3. High welding requirement(RT Testing).

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Thus we invented and publish TOA50 Weld Heads which is a specialist for narrow limited space tube to tube welding with AVC/OSC/Wire feeding functions to fulfill various welding job requirements。