1.High toughness. 2. Low temperature resistance. 3. Warpage resistance. 4. UL, ROHS, SGS grades. 1) PBT alloy propertiesCurrently, in order ... /ABS, PBT/PA6.5) Certificate Already passed ISO9001-2008, ISO14001-2004 certificate, And some of the flame-retardant series have passed UL ...