... drawings.Please find the detailed infomation about bimetallic assembly parts of screw barrel as below:Technical Data: Bimetallic layer ... Mn, Mo, Al, Ni, Cu, P, S40Cr: Cr, Mn, C, Si, Ni, S, P, CuStainless steel: Cr, Ni, Ti ... , Mn, N, Nb, Mo, Si, CuSKD61: C, Si, Mn, Cr, Mo, V, S, PFerrous alloy: Fe ... 2. Professional engineers design for you 3. Thousands of drawings can supply for you 4. Insist on ...