... This type of product can be used in forging and casting alloys welding due to it has silicon of 5% with the ... %,which can be used in jointing or overlay forging and casting alloys processing.And this product is of high toughness,good forgeability ... choice for color-match in welding after anodic process.Product usage:Bicycles,aluminium sccoter,etc.Engine carriage,pressure vessel,armary processing,ship ...