... , P, S40Cr: Cr, Mn, C, Si, Ni, S, P, CuStainless steel: Cr, Ni, Ti, Mn, N, Nb, Mo, Si, CuSKD61: C ... , Cr, Mo, V, S, PFerrous alloy: Fe, Cr, Si, Ni, BNickel alloy: Ni, Cr, Co, Wc, BTungsten alloy: W, Ni, Fe, Cu Products ... machine models 5. Main market: Southeast Asia,Eastern Europe, Africa Tungsten carbide alloy single screw and barrel for plastic extruder machine