Line 5/ line 7 beading machines are used to make reinforced ribs in the duct area, and it can output 5 or 7 reinforced ribs at one time. Customer can customize multiple-line beading machine according to different requirements. https://www.blkma.com/...ductbeadingmachine
Line 5/ line 7 beading machines are used to make reinforced ribs in the duct area, and it can output 5 or 7 reinforced ribs at one time. Customer can customize multiple-line beading machine according to different requirements. https://www.blkma.com/... duct beading machine