1.Material:Steel,brass, alloy etc 2.Standard :DIN, ISO,ANSI,IFI. 3.Size:M1-M20 4.Length: ... ,Ni,Gold,Si,Cu 1.Material:Steel,brass, alloy etc2.Standard :DIN, ISO,ANSI,IFI.3.Size:M1-M204.Length:1 ... heading and rolling machines are able to produce precision parts and complex cold formed components to meet the technological needs of our valued customers in ...