extruded

Im trying to figure out if Lib techs "Co-Sintered" base is fully sintered or is it extruded ? or is it combo of both if they make such a thing ....im trying to read around but i cant seem to find anything about ..so i was wondering if anyone can help me out with this and if you can give me some...

Hello I have just purchased my first board the 2014 lib tech skate banana I am wondering what wax I should use I believe that it is an extruded base but I see people saying there's no point using hot wax because it doesn't sink in to the base and stay there long But you also see people saying...