The development of tube-to-tubesheet welding from ...
2021-6-25u2002·u2002The welder is specially used for all-position automatic tube-to-tubesheet welding with outer diameter varied from 8 to 89 mm. Not only can it be used for flat welding, outer fillet welding, and inner fillet welding, but also for no wire filling and wire filling welding. Wall-attachment type tube-to-tubesheet welding machine
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