... anti-aging performance .4) Healthy and non-toxic, free of stains and scales.5) Wide range of working ... ISO9001, ISO 9001,Chinese famous brand, China national inspection-free products Technical data:ItemsRequirementDensity1.25~1.55 g/cm3Softening point ≥ ... ISO9001, ISO 9001,Chinese famous brand, China national inspection-free products Technical data:ItemsRequirementDensity1.25~1.55 g/cm3Softening point ...