he telephone number of Cangzhou Tianhai Electro-mechanical Manufacturing Co., Ltd which is also manufacturer for stamping parts of flange plates and processing of flanges is: 0317-8852830. With floor area of 20,000m2, the company has more than 200 employees. It mainly manufactures stamping parts, auto parts, machining parts, drawn workpieces and metal parts, engages in design and development of various cases, cabinets and cold blanking dies, including argon arc welding, copper for carbon dioxide gas shielded arc welding, stainless steel and iron etc.