9-26L can seam welder 1.can produce different types of can 2.stable welding ... field (1) fully automatic welding (has the rounding function) (2) inner and outer coating (3) high frequency induction drying (4) pre ... making machine, can welding machine, can body welding machine, can welder, can body welder, can manufature, can making, seam welding machine, seam ...