Duro Dyne MFPT vs MF70 Compact Pinspotters
The Duro Dyne MFPT Compact Pinspotter was staple in duct shops throughout the USA for many decades. For smaller shops, it was their sole means of spotting weld pins to ductwork; for larger shops it was used on all lined fittings and the FG-1 Bulk Feed pinspotter was used on Straight Duct. The fact that […]
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