Products include: electric, pneumatic control valve (single seat valve, sleeve valve, three-way valve, special valve), electric, pneumatic ball valve (soft sealing ball valves, wear-resisting zero leakage hard seal ball valve, three-way ball valves, special valves), electric, pneumatic butterfly valve (triple eccentric butterfly valve, double eccentric butterfly valve, axial and ventilation butterfly valve), electric \ pneumatic V type ball valve (triple eccentric V hard seal, soft seal, wear-resisting valve), self regulating valve and so on....