Rectangular duct making machine, Square auto duct line,lockformer machine,beading machine,notching machine,Flange forming machine, pneumatic lock seam machine,Pneumatic welding machine,reel shearing beading machine,corner inserter machine,angle steel flange production line,folding machine,ironworker,Duct Zipper,Stitchwelder, Round duct making machine, Spiral duct machine,Elbow making machine,Oval duct machine,Round duct lock seam machine,Electric rolling machine,Plasma cutting machine,Rotary machine,Angle rolling machine, press brake, WE67K/MB8 press brake,WC67K/PBH/T CNC press brake,WC67K NC press brake,WC67Y press brake, shearing machine, Q11,QC12Y/K/MS7,QC11Y/K/RAS, crusher machine, shredder machine, laser cutting machine, press machine, J23,J21,JB04,Others press machine, roll forming machine, pipe cutting machine, All Groups, Product Catalogs, Secured Trading Service New , [Details]