... . Long mould life time 3. Certificate: ISO9001:2008 4. High quality Basic Home&Office Telephone Set Parts and Functions Model 1 Mould ... , PC, PE, HDPE, PA66+GF, PVC, TPE etc ;8 Mould Life Time : 500,000-1,000,000shots as per customers' requirement ... with you! Basic Home&Office Telephone Set Parts and Functions Model