Used for bending aluminum alloy channel material, angle material, flat material etc. Also used for bending iron and stainless steel. Can bend the whole round and circular arc of arbitrary diameter, operation is convenient, the production rate is high, and can make bending mold according to the particular condition of aluminum material, the mold exchanges conveniently. This machine can assemble bending channel mold on one side and self-made bending mold on the other side. The bending range is wide, specially used for decoration craft.