Truck-mounted concrete mixers are manufactured to boil boiler. At the same time it is capable of 4 or more resources. Until the time is about to win a single source complete all environmental resources . As time provide savings of up to 75%. Console where the torch is found , positioners and rotators group of It is formed. There followed the torch ‘s only mechanic in the Z axis . Circular defects that occur during manufacture of the boiler is tolerated.