Volpak Dual Head Horizontal Form, Fill & Seal Machine-Model SP 170-S1F. This is a High Speed, dual head pouching machine seet up for powders in stand-up (gusseted) bags with Zipper open & closing. Machine purchase d in 2001 and has very little usage since. Pouch format: Min. 50mm x 60mm, Max 85mm x 270mm. Can do 100-200 pouches/min. Machine in good condition. Volpack is currently represented in the US by Coesia.