Product introduction: Our product is made of high-quality material :PBO and kevlar.It is mainly used for aluminum industry.Its temperature resistance can up to 600 degrees for a short time (about 15 minutes) and 500 degrees for a long time.Our factory mastered the most reasonable production process and the best PBO layer thickness and density of the balance point after years of practice and research.We can make sure that we can provide you the best product and the best service. Specifications: Brand:HUATAO material :PBO and kevlar:30%PBO+70%kevlar ,or 20%PBO+80%kevlar color:brown and yellow Work temperature: 600 degrees for a short time(15mins) 500 degree for a long time Length: All size are available thickness :6mm~12mm Maximum internal diameter:168mm Minimum internal diameter:20mm Advantages: 1. Heat resistance up to 600°C; 2. High density with no delaminating or fuzziness; 3. Abrasion resistance with smooth cutting and even surface; 4. Long service life against high quality; 5. Pollution-free for extrusions; 6. Competitive price and good service after sales. 7. Resin treatment.