... to customers' drawings or samples.3).Materials: Stainless steel ,cold work steel ,spring steel ,aluminum alloy,brass, bronze,copper, plastic ,according ... service,small orders is acceptable.Specifications of Aluminum profile part:Detailed Discriptions (Payment Terms/Shipment Terms/Lead ... time):Typealuminum profile partMaterials:Al 6063-T5Mateial GradeGB,ASTM,AISI,DIN ...