hello everyone, i am new to this forum. i need some information about casting. Can someone please tell me which casting method (die casting or sand casting) to use for manufacturing of camshaft and crankshaft?and which gating system to use for camshaft and crankshaft manufacturing? i have one project where there are 3 cams on camshaft so will there be single gate or multiple gates shall i use for it? I need this info very urgently so please please please help me out. thanks in advance.