... Colorful and good color stability. 3. Super flexible. 4.Factory price. Hot sale heat resistant NBR extrusion rubber products for industrial ... ,CR,NBR,silicone or natural rubber .Color White ,red,green,yellow,grey,black etc,any color is available.DesignOEM designs are ... of life and create a brilliant future. Advantages for extrusion rubber products(1) No taste, no toxicity, no contamination ( ...