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卷料-上料-调平压筋,剪板-与相应辘骨机配合或等离子切割机配合,冲剪方口,剪板、与联合角咬口自成法兰咬口,与TDF折边机联合使用生产"U","□","L"型风管,剪板,折边,与合缝机配合可生产承插式法兰风管。
Coil-feeding-leveling ribs, shearing plate-cooperating with the corresponding humeral machine or plasma cutting machine, punching and cutting square mouth, shearing plate, joint corner bite, self-forming flange bite, and TDF hem The machine uses the production of "U", "□", "L" type air duct, shearing plate, hemming, and the jointing machine can produce socket type flange duct.