Zhejiang Hengtong Valve Co., Ltd. (HT) is a company specializing in the production and sales of various valve parts, especially spheres. Hengtong Production Factory was built in 2005 and is located in the north of Oubei, Yongjia, the hometown of pumps and valves. The factory covers an area of 6000 square meters and currently has 100 employees, including 20 engineering and technical personnel. There are nearly 100 sets of machining equipment, including spherical lathes, CNC machines, machining centers, drilling machines, milling machines, boring machines, CNC ball mills, as well as various material inspection and coordinate inspection equipment.