... screw extruder 2.line speed: 0.1-5m/min 3.aluminum mould block, belling online PE double wall corrugated pipe extrusion ... special structure die head, forming stably.Horizontal structure forming machine. Aluminum alloy mold blocks equipped with advanced self-lubrication system to ... -Φ400IDΦ225-Φ800extruderSJ-65SJ-75SJ-90SJ-65SJ-120SJ-90Extrusion die, mouldΦ50, Φ63,Φ75, Φ110,Φ125, Φ160,Φ200Φ200,Φ250 ...