... rod As a whole from the polypropylene resin obtained by extrusion method. Performance: acid, alkali, corrosion, non-toxic, odorless ... equipment, production lines, products are: PVC, PP laminates (thickness 3-70mm, specifications: 1m * 2m), a variety of extrusion plate: ... maximum width of 1.5m). There are PVC pipe extrusion pipe, PP pipe, ABS pipe UPVC pipe and tube chemical, PP film, ABS film, ...