1) Germany Standard: 3093 Aluminum tie: Size from 1.5mm to 32mm Copper tie: Size from 1.5mm to 16mm Stainless steel German stand: Size from 1.5mm to 24mm 2) American Standard: Aluminum ferrule in 8 form: Size from 1/16 to 1 3/4X1/8 Round Alunimum tie: Size from 1/16 to 3/8 Round Copper tie: Size from 1/16 to 5/16 8 form type copper tie: Size from 1/16 to 5/16 3) Japanese Standard: Aluminum tie: Size from 6mm to 36mm 4) Common steel tie: Size from 1/4 to 2 5) Non-Standard Aluminum parts. For this part, we can process according to drawings or samples