Get this finest quality combination beading boiler tube expander from us at D V Engineering. It is utilized for moulding and fixing tube sheets to tubes. In addition to this, the said product is best suitable for heat exchangers like condensers, boilers etc. Our offered offering can also be found in manufacturing processes. Combination beading boiler tube expander allows better heat transfer from tube-to-tube sheet. It is a type of expansion tool which prevents cracking of tube. This offering finds its applications in rolling process. The said product assures reduction of tube wall and joint to a predetermined percentage.