Wenzhou Yidefu Tube Valve Co., Ltd. specializes in manufacturing sleeve chuck type attachments, measuring appliance pipe connections, measuring appliance valves, air operated ball valves, fine small high-pressured ball valves, high-pressured cone-way valves, high-pressured high acupuncture plus heat valves, fine small pin valves, fluid fittings, vacuum fittings and other pipeline fitting products. Our enterprise has advanced production equipment, perfect quality assurance systems and fine after-sales service systems. We regard "taking the leading position in Wenzhou tube valve...