... :ADC 12,A383,A380 2.ProcessCasting(Casting Technique:sand casting/low pressure die casting/die casting/gravity casting)-machining-surface treatment-delivery3.CertificateQuality system ISO 9001 ... auto,ore,chemical,construction,metallurgy,boat,machinery,hydraulic pressure parts,hardware,blast shelter box,electromotor parts,electric tool,valve,flange,air ...