Wenzhou Antong Valve CO.Ltd. Is a dedicated to developing high precision,high-tech, muti-performance ball manufacturer.Companies with strong innovation ability and years of production of western Siemens CNC equipment -spherical grinding machines, machining centers, and spherical roundness measuring instrument, access to domestic and international customer recognition and praise. Wenzhou Antong Valve Co., Ltd. is a set design, production, sales and service as one of professional ball and ball manufacturing companies, foreign customers supply first- class products. Wenzhou Antong Valve Co.,Ltd. specializes in producing all kinds sphere, varieties: floating ball, fixed ball, tee ball, Stone sphere, V-regulating sphere seal dedicated special sphere, as well as various rules billiard balls and steel plate TIG forming balls. Blanks using forging, casting and steel plate welding. These specifications according to standard production sphere, but also can produce according to…