Press Brake, Shearing Machine, Duct Machine manufacturer / supplier in China, offering Air Duct Line 3 for Duct Production Forming Line, T15-5 Duplex Tdf Flange Forming Machine with Tdf Cleat on Side and with Double Side Tdf Roll Former, 6+1 Axis Hydraulic Aluminum 250t/4000 Press Brake Bending Machine with Da58t and so on.