... 4.Factory price. Hot sale heat resistant NBR extrusion rubber products for industrial applications MaterialHigh quality EPDM,NR,SBR,BR ... of life and create a brilliant future. Advantages for extrusion rubber products(1) No taste, no toxicity, no contamination ( ... Acid, Chemical.(3) Stand wear and tear, anti-sepsis, Soft, arc resistance, corona resistance.(4) Great pump accuracy and repeatability ...