![Selecting a contact tip system [as shown in this cut-away] that stays tight or has locking features can help improve electrical conductivity and provide better welds.](http://bulktransporter.com/images/welding-oct2010-photo-gallery/b_welding_cutaway.jpg)
Selecting a contact tip system [as shown in this cut-away] that stays tight or has locking features can help improve electrical conductivity and provide better welds.
![]() Selecting a contact tip system [as shown in this cut-away] that stays tight or has locking features can help improve electrical conductivity and provide better welds. Of Interestadvertisement Popular Pagesadvertisement advertisement DirectoriesNewsletterEvents
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