CDM Machinery Co., Ltd founded in 1990, Guangdong Province, China, covers an area space of 3, 300 m2. Tt is a professional manufacturer of Cold Roll Forming Machines, HVAC Machines, Duct Machines, Metal Forming Machines, Slitting Machine, Cut to Length Machine etc. It consists of headquarter company and four branch companies. Copmpetitive Products: HVAC Machines(wholesale) CNC Plasma Cutting Machine; TDC Flange Forming Machine; Duct Manufacture Auto-Line; TDF Flange Forming Machine; Pittsburgh Lock Machine; Spiral Tube Forming Machine Slitting Machines Slitting Line 1 (Full-Auto); Slitting Line 2 (Half-Auto); Slitting Line 3 (Simple); Cut to Length Machines Cut to Length Line 1 (Full-Auto); Cut to Length Line 2 (Half-Auto); Cut to Length Line 3 (Simple); HR CR metal machine Cold roll forming machine