The main products are: Automatic production line of rectangular ventilation ducts, spiral wind pipe automatic production line, automatic plasma laser cutting machine, plate (TDF flange forming machine, a plug type (TDC) flange forming machine, biting mouth machine, folding machine, shear machine, bending machine, levelling rib pressing machine, wire reel machine, bending machine, angle iron round rolling machine, combined punching and shearing machine, punching machine, insulation nail machine, hydraulic riveting machine, combined with oral commissure machine, electric scissors, riveting machine, punching, beveling machine, base metal saw and so on. The company will do our best to provide you with the most perfect after-sales service