Hebei Yangyong Pipeline Equipment Manufacturing CO., LTD., is one designated professional designer and manufacture of flexible hose, bellows compensator, power plant dedicated device, polytetrafluoroethylene pipe, pipe fittings, seamless steel pipe, and flue or chimney device parts and fixtures. The company covers 20, 000 square meters, equips 3, 600-ton bellows former, automatic bellows production line and some other updated manufacturing equipments, machining installations and testing apparatuses 100 sets, 418 staffs, 100 of whom are engineers and technicians.We administer our enterprise strictly in accordance with ISO9001;2008, and all steps of design, produce and test meet the requirements of âGB12459-99â, â GB12459-90â and âEGM12â released by American Expansion Joints Manufacturing Association. Over the past 12 years, Hebei Yangyong Pipeline Equipment Manufacturing CO., LTD., by our rigorous administration, superior quality and perfect after-service, earned high markets from our customers; our productions enjoy vendible marks all over the home market, brought the related fields immense economic denefits.Weâll definitely serve all of our regular and new customers with our superior quality and thoughtful perfect product and service, and fervently corporate for our brilliant future!