BJ-FZB 共板法兰折边机 BJ-FZB Same board using flange rolling machine
本机根据共板法兰机的咬口特点专门设计的，是制作小型共板法兰风管必不可少的机械。 This machine is especially designed, following the bite characteristic of same board using flange. It is an essential machine to produce the tube of same board using flange.
