... system , we use and combine several kinds of materials .Therefore , the characters of single layer tube cant compete with the complex ... Scratch and dust free (using :LDPE/LDPE/LLDPE)Co-extrusion is used on pesticide container, toothpaste ,side window ,multicolor ,long preservative cosmeticetc.MAIN ... 14. Screw Dia(outer) : φ45mm,L/D:32/15. Screw Type :Full Flight6. Motor :7.5HP×1pcs, 5P×2cs, 10×1pcs7 ...