... .Please find the detailed infomation about bimetallic single screw barrel for extruder as below:Specification:Screw Diameter: Φ15- Φ300L/D ratio ... , P, S40Cr: Cr, Mn, C, Si, Ni, S, P, CuStainless steel: Cr, Ni, Ti, Mn, N, Nb, Mo, Si, CuSKD61: C ... screw and barrel for more injection and extruder machine models 5. Main market: Southeast Asia,Eastern Europe, Africa Stainless steel single screw barrel ...