Changzhou Industrial provides top production to pipeline system and machinery manufacturer.In 2006, we established the first factory to produce butt-welds fittings.In 2010, we set up an international trading office in Qingdao port.In 2011, we were holding a forged flanges company in Jinan.In 2012, we were holding Qingdao GY machinery Parts Company. Our products range as follow: mechanical parts, pipes, seamless butt-weld fittings and forged flanges. Especially we can make parts for machineries and marine equipments according with clients’ drawing. Our production are widely used in oil and gas pipeline, construction, water line, machineries, mine area and marine.We strictly follow the production standards to produce the standard pipes, fittings, flanges. And we can make forged parts and mechanical parts according to clients’ drawing. We have professional quality control team to ensure our quality. Top quality is our principle.