Foshan Constant Hydraulic Machinery Co., Ltd. was founded in 1964. We were the first one and the largest professional manufacturers of the four column hydraulic presses in China. Constant company is the emphasis High Technology Enterprise of national torch plan, and High Technology Enterprise of Guangdong Province. "Constant" trademark is the first one in the industry listed as Guangdong Famous Trademark, Observe Contracts and Keep Promises Company, and Foshan Automation Equipment and Machine Key Enterprise of National Torch Program was awarded to Constant Company by the Guangdong...