We, Sewonmetal Co., Ltd. are high precision mechanical components manufacturer specialized in the field of semiconductor, shipbuilding and petrochemical industries since its foundation 2006. Our mission is to supply our products, with quality ...

Our company, JHS VALVE MANUFACTURING BEIJING CO.LTD IN CHINA, specialized in manufacturing various kinds of valves, pipe fittings and welded tube. products are sold well all over the word win warm praise from customers. We will guarantee superior quality ...