... are reactor,Insulationlayer,Desulfurization,deduster,Draft fan,Chimney,Water film cyclone,Condenser,Water tank,Cooling tower(optional),Gas ... caused by gas leak. Professional heating treatment and x-ray detection chamber are especially for welding.Vacuum system will ... 14-16mmWelding: Automatic welding machine with heating treatment and x-ray detection will prolong the service life of reactor to ...