The major products include PP(PE) plastic panel (sheet) machine set, pre-tensioning concrete plastic corrugated tube machine set, PP-R cold/hot water pipe machine set, PE carbon helical coil machine set, HDPE silicon core pipe, U-PVC foaming internal spiral hush pipe machine set, PE (PVC) single(double) wall corrugated tube/ribbed tube machine set, porous pipe-for-communication machine set, big-diameter anticorrosive insulating pipe machine set, SIY-2 plastic special-shape material extrusion line, plastic extruding bottle-blowing machine set, SJL2 series plastic pelletizer set, PP plastic packing tape machine set, PVC inforced hose machine set, PE-X pipe series, series conical twin-screw extruder, series plastic hot melting/cooling mixer, series machine head/die assembly, series breaker, series single-screw plastic extruder, big-diameter hollow winging pipe produciton line, PVC solid wave board production line, XPS foaming panel production line, PVC(PE) double-wall corrugated tube production line, PVC(PE) double-pipe extrusion line, cross-linked PE pipe production line, single wing labyrinth drip irrigation tape production line, etc.