The difference between single-wall bellows and double-wall bellows
PP PE SINGLE WALL DOUBLE WALL CORRUGATED PIPE MACHINE, PVC PP PE CORRUGATED PIPE EXTRUSION MACHINE, PP PE CORRUGATED PIPE EXTRUDER
PP PE SINGLE WALL DOUBLE WALL CORRUGATED PIPE MACHINE, PVC PP PE CORRUGATED PIPE EXTRUSION MACHINE, PP PE CORRUGATED PIPE EXTRUDER
PP HOLLOW CONSTRUCTION BOARD MACHINE, PP HOLLOW GRID FORMWORK BOARD EXTRUDER, PP HOLLOW BUILDING BOARD EXTRUSION LINE
PET SHEET MACHINE, PET PC PP PVC PE SHEET BOARD EXTRUSION MACHINE, SHEET EXTRUDER
PVC PC WAVE SHEET MACHINE, PLASTIC STELL TILES EXTRUSION MACHINE, PVC PC TILES EXTRUDER
PVC IMITAION MARBLE SHEET EXTRUSION LINE, PVC ARTIFICIAL MARBLE SHEET MACHINE, PVC DECORATION SHEET MACHINE
PVC FREE FOAM BOARD SHEET BAORD MACHINE, PVC ADVERTISING BOARD MACHINE, ADVERTISING SHEET MACHINE
PVC WINDOW DOOR PROFILE MACHINE, DOOR FRAME EXTRUSION MACHINE, PVC WPC PROFILE EXTRUDER
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