... is reliable, safe in operation and easy of filter-changing. 3. Various functional parts may be installed to the lines, such ... , scrap collecting device, etc.Main Technical Parameters:ModelBB-55×3/FM1000BB-60×3/FM1200BB-65×3/FM1500Suitable Material HDPE, LDPE, LLDPEScrew DiameterΦ55×2 ... , Φ60×1Φ60×2, Φ65×1Φ65×2, Φ70×1Screw L/ ...