We are one of the best quality valve manufacture in China, as you know we can produce pneumatic and electric globe control valve, butterfly control valve, 3-eccentric butterfly control (shut-off) control valve, "O" type shut-off ball valve, and eccentric plug rotary control valve etc, totally 10 series, over 160 types, 8000 specifications of middle and high-grade pneumatic and electric control valve. Use in industries as metallurgy, chemical, electric power and light industry.