We, Kumwoo Co.,Ltd, are one of the leading company as a manufacturer pipe fittings, valves, flanges and special fittings in Korea. Our has four factories sales office branch Germany.Head office-Valve&welding&fitting shop,Warehouse/2nd factory-Large ...

YOONJOOHITEC Co., qualify as a supplier for you . We tailor our service so that it\'ll be best suited to the customer\'s requirments. If ask us them , we will supply good products according your requests with quality and price on time.We are one of leading trading ...

we are one of active imoporter and exporter in korea specialized in raw material for steel making such as ferro alloy,pipg iron, cokes andsteel scraps since 1991.