Wenzhou Yidefu Tube Valve Co., Ltd Specialized manufacture sleeve chuck type attachment, measuring appliance pipe connection, measuring appliance valve, air operated ball valve, fine small high-pressured ball valve, high-pressured cone-way valve, high-pressured high acupuncture plus heat valve, fine small pin valve, fluid fitting, vacuum fitting, products and so on pipeline pipeline fitting. The enterprise has the advanced production equipment, the perfect quality assurance system and the fine post-sale service system, take into the Wenzhou tube valve industry leading position as a goal. YDF-LOK company is holding the quality first, the user first, the good faith is supreme the management idea, sets up the YDF-LOK brand image. Hopes the new old user, advances together hand in hand together, creates enterprise&＃039;s magnificenceseo.