FFS Heavy-duty Film Blown Film Line, suitable for industrial continuous production using LDPE, LLDPE, mLLDPE, and HDPE as raw materials. equipment operates on 380V, 3-phase, 50Hz industrial power, with a maximum flat-fold width (with folding) of 600mm, film thickness range of 0.05–0.18mm, a designed maximum line speed of 80 m/min, and an actual output of 420–460 kg/h (depending on raw material formulation and layer requirements).