Rock and roll rotational molding machines are single station, single arm machines. They are used to mold long, narrow pieces, in low volume quantities. Looking for a used rock and roll rotational molding machine for sale? Browse our selection of used rotational molding machines. Contact PlastiWin for a free quote on any of our used rotomolders and plastics equipment at 330-998-6738 or machine@plastiwin.com.