heavy-duty heavy-duty

good abrasion resistance good abrasion resistance

good tensile strength good tensile strength

crush-resistant crush-resistant

very high pressure resistance very high pressure resistance

very high vacuum resistance very high vacuum resistance

very smooth inside very smooth inside

corrugated outside corrugated outside

excellent abrasion resistance excellent abrasion resistance

good tensile strength good tensile strength

crush-resistant crush-resistant

very high vacuum resistance very high vacuum resistance

very high pressure resistance very high pressure resistance

very smooth inside very smooth inside

corrugated outside corrugated outside

good oil & petrol resistance good oil & petrol resistance

flame-retardant flame-retardant

permanently antistatic (R < 10⁹ Ohm) permanently antistatic (R < 10⁹ Ohm)

hydrolysis- & microbe resistance hydrolysis- & microbe resistance

very smooth inside very smooth inside

corrugated outside corrugated outside