... ex-works Best service The welding center consists of the welding manipulator,auto-sub-merged arc welding machine(or CO,TIG, ... SAW,electro-slag strip cladding),the turning rolls(or welding positioner)it can realize the integrated control,flux auto- ... in the pressure vessel,freezing equipment,construction of power station,metallurgical,engineering machinery,marine building,cladding of rolled roller ...