... Processing material Aluminum, Carbon steel, Stainless steel,Brass, Titanium alloy,Tungsten steel ,POM, etc .Surface treatmentPolishing, Powder coating, ... treatment Annealing, normalizing, tempering, quenching,quenching and High temperature tempering ,High frequency heat treatment,etc.Processing capacity +/-0 ... valve , pneumatic actuator ball valve aluminum alloy pneumatic control valve accessories